CINXE.COM

<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale = 1.0, user-scalable=0" /> <link rel="profile" href="http://gmpg.org/xfn/11" /> <link rel="pingback" href="https://dmarc.org/xmlrpc.php" /> <title>Articles, Tutorials and Videos – dmarc.org</title> <meta name='robots' content='max-image-preview:large' /> <link rel='dns-prefetch' href='//www.googletagmanager.com' /> <link rel='dns-prefetch' href='//fonts.googleapis.com' /> <link rel="alternate" type="application/rss+xml" title="dmarc.org » Feed" href="https://dmarc.org/feed/" /> <link rel="alternate" type="application/rss+xml" title="dmarc.org » Comments Feed" href="https://dmarc.org/comments/feed/" /> <link rel="alternate" type="application/rss+xml" title="dmarc.org » Articles, Tutorials and Videos Comments Feed" href="https://dmarc.org/resources/articles-tutorials-and-videos/feed/" /> <script type="text/javascript"> /* <![CDATA[ */ window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/dmarc.org\/wp-includes\/js\/wp-emoji-release.min.js?ver=690c00815d284bc3881eccce686c00c8"}}; /*! This file is auto-generated */ !function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83d\udc26\u200d\u2b1b","\ud83d\udc26\u200b\u2b1b")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings); /* ]]> */ </script> <style id='wp-emoji-styles-inline-css' type='text/css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://dmarc.org/wp-includes/css/dist/block-library/style.min.css?ver=690c00815d284bc3881eccce686c00c8' type='text/css' media='all' /> <style id='classic-theme-styles-inline-css' type='text/css'> /*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} </style> <style id='global-styles-inline-css' type='text/css'> body{--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flex{display: flex;}body .is-layout-flex{flex-wrap: wrap;align-items: center;}body .is-layout-flex > *{margin: 0;}body .is-layout-grid{display: grid;}body .is-layout-grid > *{margin: 0;}:where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;}:where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} .wp-block-navigation a:where(:not(.wp-element-button)){color: inherit;} :where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;} :where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;} .wp-block-pullquote{font-size: 1.5em;line-height: 1.6;} </style> <link rel='stylesheet' id='contact-form-7-css' href='https://dmarc.org/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=5.7.7' type='text/css' media='all' /> <link rel='stylesheet' id='albar-google-font-body-css' href='//fonts.googleapis.com/css?family=Open+Sans%3A400%2C300%2C300italic%2C400italic%2C600%2C600italic%2C700%2C700italic&ver=10.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='albar-google-font-heading-css' href='//fonts.googleapis.com/css?family=Roboto%3A400%2C300%2C300italic%2C400italic%2C500%2C500italic%2C700%2C700italic&ver=10.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='albar-fontawesome-css' href='https://dmarc.org/wp-content/themes/albar/includes/font-awesome/css/font-awesome.css?ver=4.0.3' type='text/css' media='all' /> <link rel='stylesheet' id='albar-style-css' href='https://dmarc.org/wp-content/themes/albar/style.css?ver=10.1.1' type='text/css' media='all' /> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></script>   <script type="text/javascript" src="https://www.googletagmanager.com/gtag/js?id=GT-KVJKXZ9" id="google_gtagjs-js" async></script> <script type="text/javascript" id="google_gtagjs-js-after"> /* <![CDATA[ */ window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments);} gtag("set","linker",{"domains":["dmarc.org"]}); gtag("js", new Date()); gtag("set", "developer_id.dZTNiMT", true); gtag("config", "GT-KVJKXZ9"); /* ]]> */ </script>  <link rel="https://api.w.org/" href="https://dmarc.org/wp-json/" /><link rel="alternate" type="application/json" href="https://dmarc.org/wp-json/wp/v2/pages/39" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://dmarc.org/xmlrpc.php?rsd" /> <link rel="canonical" href="https://dmarc.org/resources/articles-tutorials-and-videos/" /> <link rel='shortlink' href='https://dmarc.org/?p=39' /> <link rel="alternate" type="application/json+oembed" href="https://dmarc.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fdmarc.org%2Fresources%2Farticles-tutorials-and-videos%2F" /> <link rel="alternate" type="text/xml+oembed" href="https://dmarc.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fdmarc.org%2Fresources%2Farticles-tutorials-and-videos%2F&format=xml" /> <meta name="generator" content="Site Kit by Google 1.124.0" /><style type="text/css" id="custom-background-css"> body.custom-background { background-color: #006699; } </style> <style type="text/css" media="screen"> body, .page-header h1, .alba-banner-heading h5, .alba-carousel-block, .alba-heading-text { color: #000000; font-family: 'Open Sans', sans-serif; } h1, h2, h3, h4, h5, h6, h1 a, h2 a, h3 a, h4 a, h5 a, h6 a { color: #006699; font-family: 'Roboto', sans-serif; } .alba-button, .post .alba-blog-permalink-btn, .search article.page .alba-blog-permalink-btn, .wpcf7-submit, #alba-home-slider-prev, #alba-home-slider-next, .alba-carousel-arrow-prev, .alba-carousel-arrow-next { background-color: #006699; } .site-header-one .site-title a, .site-header-two .site-title a, .site-header-one .site-top-bar i, .site-header-two .site-social i, .navigation-main li:hover > a, li.current_page_item > a, li.current_page_ancestor > a, .page-header .cx-breadcrumbs a, .sidebar-navigation-left .current_page_item, .sidebar-navigation-right .current_page_item, .entry-content a, .alba-blog-standard-block a, .widget ul li a, #comments .logged-in-as a, .alba-heading i, .alba-heading b, .alba-banner-heading h3 b { color: #006699; } .navigation-main li.current_page_item, .navigation-main li.current_page_ancestor { border-bottom: 2px solid #006699; } .navigation-main ul ul { border-top: 2px solid #006699; } .alba-button:hover, .wpcf7-submit:hover, .post .alba-blog-permalink-btn:hover, .search article.page .alba-blog-permalink-btn:hover, #alba-home-slider-prev:hover, #alba-home-slider-next:hover, .alba-carousel-arrow-prev:hover, .alba-carousel-arrow-next:hover { background-color: #3e578b; } .entry-content a:hover, h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover, h6 a:hover, .alba-blog-standard-block a:hover, #comments .logged-in-as a:hover, .widget .tagcloud a:hover, .sidebar-navigation ul li a:hover, .cx-breadcrumbs a:hover, .widget ul li a:hover { color: #3e578b; } .sidebar-navigation-left .current_page_item { box-shadow: 3px 0 0 #006699 inset; } .sidebar-navigation-right .current_page_item { box-shadow: -3px 0 0 #006699 inset; } </style> </head> <body class="page-template-default page page-id-39 page-child parent-pageid-35 custom-background group-blog"> <div class="site-boxed"> <header id="masthead" class="site-header site-header-two bg-left" role="banner"> <div class="site-top-bar site-pad"> <div class="site-container"> <div class="site-top-bar-left"> </div> <div class="site-top-bar-right"> </div> <div class="clearboth"></div> </div> </div> <div class="header-bar site-pad"> <div class="site-container"> <div class="header-bar-inner"> <div class="site-branding"> <a href="https://dmarc.org/" title="dmarc.org" rel="home"><img src="https://dmarc.org/wp-content/uploads/2015/02/DMARC-2015-logo-small-202x110.png" alt="dmarc.org" /></a> </div> <div class="site-header-right"> <div class="site-social"> </div> <nav id="site-navigation" class="navigation-main" role="navigation"> <h1 class="menu-toggle">Menu</h1> <div class="menu-main-menu-container"><ul id="menu-main-menu" class="menu"><li id="menu-item-86" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-home menu-item-86"><a href="https://dmarc.org/">Home</a></li> <li id="menu-item-84" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-84"><a href="https://dmarc.org/blog/">Blog</a></li> <li id="menu-item-85" class="menu-item menu-item-type-post_type menu-item-object-page current-page-ancestor current-menu-ancestor current-menu-parent current-page-parent current_page_parent current_page_ancestor menu-item-has-children menu-item-85"><a href="https://dmarc.org/resources/">Resources</a> <ul class="sub-menu"> <li id="menu-item-97" class="menu-item menu-item-type-post_type menu-item-object-page current-menu-item page_item page-item-39 current_page_item menu-item-97"><a href="https://dmarc.org/resources/articles-tutorials-and-videos/" aria-current="page">Articles, Tutorials and Videos</a></li> <li id="menu-item-95" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-95"><a href="https://dmarc.org/resources/code-and-libraries/">Code and Libraries</a></li> <li id="menu-item-96" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-96"><a href="https://dmarc.org/resources/deployment-tools/">Deployment Tools</a></li> <li id="menu-item-373" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-373"><a href="https://dmarc.org/wiki/FAQ">FAQ</a> <ul class="sub-menu"> <li id="menu-item-374" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-374"><a href="https://dmarc.org/wiki/FAQ#general-questions">General Questions</a></li> <li id="menu-item-375" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-375"><a href="https://dmarc.org/wiki/FAQ#end-users">End User Questions</a></li> <li id="menu-item-376" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-376"><a href="https://dmarc.org/wiki/FAQ#receivers">Receiver Questions</a></li> <li id="menu-item-377" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-377"><a href="https://dmarc.org/wiki/FAQ#senders">Sender Questions</a></li> </ul> </li> <li id="menu-item-88" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-88"><a href="https://dmarc.org/overview/">Overview</a> <ul class="sub-menu"> <li id="menu-item-564" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-564"><a href="https://dmarc.org/who-is-using-dmarc/">Who Is Using DMARC?</a></li> </ul> </li> <li id="menu-item-94" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-94"><a href="https://dmarc.org/resources/products-and-services/">Products and Services</a></li> <li id="menu-item-98" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-98"><a href="https://dmarc.org/resources/specification/">Specifications</a></li> </ul> </li> <li id="menu-item-729" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-729"><a href="https://dmarc.org/stats/">Statistics</a> <ul class="sub-menu"> <li id="menu-item-1250" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1250"><a href="https://dmarc.org/stats/bimi/">Statistics – BIMI</a></li> <li id="menu-item-1249" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1249"><a href="https://dmarc.org/stats/dkim/">Statistics – DKIM</a></li> <li id="menu-item-1228" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1228"><a href="https://dmarc.org/stats/dmarc/">Statistics – DMARC</a></li> <li id="menu-item-731" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-731"><a href="https://dmarc.org/stats/alexa-top-sites/">Alexa Top Web Sites (2015-2017)</a></li> </ul> </li> <li id="menu-item-90" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-90"><a href="https://dmarc.org/about/">About</a> <ul class="sub-menu"> <li id="menu-item-287" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-287"><a href="https://dmarc.org/about/sponsors/">Sponsors and Supporters</a></li> <li id="menu-item-293" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-293"><a href="https://dmarc.org/about/leadership/">Leadership</a></li> <li id="menu-item-286" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-286"><a href="https://dmarc.org/about/history/">History</a></li> </ul> </li> <li id="menu-item-89" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-89"><a href="https://dmarc.org/participate/">Participate</a></li> </ul></div> </nav> </div> <div class="clearboth"></div> </div> <div class="search-block"> <form role="search" method="get" class="search-form" action="https://dmarc.org/"> <label> <input type="search" class="search-field" placeholder="Search…" value="" name="s" title="Search for:" /> </label> <input type="submit" class="search-submit" value=" " /> </form> </div> </div> </div> <div class="clearboth"></div> </header> <div class="page-header"> <div class="site-container"> <h1> Articles, Tutorials and Videos </h1> <div class="cx-breadcrumbs"> </div> <div class="clearboth"></div> </div> </div> <div class="site-body site-pad"> <div class="site-container"> <div id="primary" class="content-area"> <article id="post-39" class="post-39 page type-page status-publish hentry"> <div class="entry-content"> <h4><a name="Articles"></a>Articles and Tutorials:</h4> <ul> <li>Global Cyberalliance: <a href="https://dmarcguide.globalcyberalliance.org/">DMARC Setup Guide</a> (also covers SPF, DKIM)</li> <li>GMail: <a href="http://support.google.com/mail/bin/answer.py?hl=en&answer=2451690">Control unauthenticated mail from your domain</a></li> <li>GMail: <a href="http://support.google.com/a/bin/answer.py?hl=en&answer=2466580">Understanding DMARC</a></li> <li>GMail: <a href="http://support.google.com/a/bin/answer.py?hl=en&answer=2466563">Creating a DMARC record</a></li> <li>Google Apps: <a href="https://support.google.com/a/answer/174124">Setting up DKIM</a></li> <li>Google Apps: <a href="https://support.google.com/a/answer/2466563">Adding a DMARC record</a></li> <li>LearnDMARC.com: <a href="https://www.learndmarc.com" target="_blank" rel="noopener">Animated DMARC check of an email message you send</a></li> <li>LinkedIn: <a href="http://engineering.linkedin.com/email/dmarc-new-tool-detect-genuine-emails">DMARC – A New Tool to Detect Genuine Email</a></li> <li>LinkedIn: <a href="http://engineering.linkedin.com/email/dmarc-moving-monitor-reject-mode">DMARC – Moving from Monitor to Reject Mode</a></li> <li>Microsoft: <a href="https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/email-authentication-dmarc-configure?view=o365-worldwide">Use DMARC to Validate Email (in Microsoft 365 and Exchange Online Protection)</a></li> <li>Microsoft: <a href="https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/improving-defense-in-depth-with-trusted-arc-sealers-for/ba-p/3440707">Trusted ARC Sealers for Microsoft Defender for Office 365</a></li> <li>Microsoft: <a href="https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/use-arc-exceptions-to-mark-trusted-arc-senders?view=o365-worldwide">Trusted ARC Senders in Exchange Online Protection and Microsoft 365 Defender</a></li> <li>Proofpoint: <a href="https://www.proofpoint.com/us/resources/white-papers/getting-started-with-dmarc-summary">Getting Started with DMARC</a></li> </ul> <h5>日本語 / Japanese</h5> <ul> <li>Professor Turnbull: <a href="http://turnbull.sk.tsukuba.ac.jp/Blog/20161207.123936.txt">インターネットメールとスプーフィング</a> (An explanation of how spoofing works)</li> <li>TwoFive: <a href="https://www.naritai.jp/">なりすまし対策ポータルナリタイ</a> (An explanation of email authentication, with various tools)</li> </ul> <h4><a name="Presentations"></a>Presentations:</h4> <ul> <li><a href="https://dmarc.org/presentations/JPAAWG-2019-DMARC-Update.pdf">DMARC Update (2019 Q4)</a> (<a href="https://dmarc.org/presentations/JPAAWG-2019-DMARC-Update-notes.pdf">with notes</a>) – Japan Anti-Abuse Working Group, 2nd annual meeting – Tokyo, Japan</li> <li><a href="/presentations/JPAAWG-2018-DMARC-Update.pdf">DMARC Update (2018 Q4)</a> – Japan Anti Abuse Working Group (JPAAWG) – Tokyo, Japan</li> <li><a href="/presentations/CMD-Tokyo-2017-Jones-for-distribution-v2.pdf">Observations on Phishing and DMARC (2017 Q4)</a> – Cloud & Messaging Day 2017 – Tokyo, Japan</li> <li><a href="/presentations/ESC-Tokyo-2017-Jones-for-distribution.pdf">Why Is There Still So Much Spam And Phishing? (2017 Q3)</a> – Email Security Conference 2017 – Tokyo, Japan</li> <li><a href="/presentations/ARC-Status-March-2017.pdf">ARC Status (2017 Q1)</a> – Current state of ARC protocol</li> <li><a href="/presentations/CMD-2016-Jones--for-publication-v3.pdf">Cloud and Messaging Day 2016</a> – DMARC adoption, ARC, DKIM Replay – Tokyo, Japan, December 2016</li> <li><a href="/presentations/ARC-Overview-2016Q3-v01.pdf">ARC Protocol Overview (2016 Q3)</a> – How the ARC protocol works and why it was developed</li> <li><a href="/presentations/DMARC-and-Security-v01.pdf">DMARC and Security (2016 Q2)</a> – Overview of DMARC and the data it provides for security teams</li> <li><a href="/presentations/Email-Authentication-Basics-2015Q2.pdf">Email Authentication Basics (2015 Q2)</a></li> <li><a href="/presentations/Making-the-Business-Case-for-Email-Authentication-2015Q2.pdf" target="_blank" rel="noopener noreferrer">Making the Business Case for Email Authentication (2015 Q2)</a></li> <li><a href="/presentations/DMARC_anniversary_review_20140218.pdf">2014 Anniversary Review</a></li> <li><a href="/presentations/DMARC_anniversary_review_20130206.pdf">2013 Anniversary Review</a></li> <li><a href="/presentations/DMARC_general_overview_20120130.pdf">2012 Public Release Overview</a></li> </ul> <h4><a name="Videos"></a>Videos</h4> <p>Videos from <a href="http://dmarcian.com">Dmarcian</a> (2019).</p> <ul> <li><a href="https://space.dmarcian.com/videos-on-all-things-dmarc/">Nine videos on all things DMARC</a></li> </ul> <p>Videos from <a href="https://www.m3aawg.org/activities/training/dmarc-training-series">M<sup>3</sup>AAWG</a>. (2012)</p> <ul> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-1-what-is-dmarc">Segment 1: What is DMARC?</a></li> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-2-dmarc-identifier-alignment">Segment 2: DMARC Identifier Alignment</a></li> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-3-dmarc-policy-records">Segment 3: DMARC Policy Records</a></li> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-4-dmarc-reporting">Segment 4: DMARC Reporting</a></li> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-5-dmarc-information-for-mailbox-providers">Segment 5: DMARC Information for Mailbox Providers</a></li> <li><a href="https://www.m3aawg.org/dmarc-training-series-segment-6-dmarc-information-for-domain-owners-and-third-parties">Segment 6: DMARC Information for Domain Owners and Third Parties</a></li> <li>Full set of slides are available <a href="https://www.m3aawg.org/system/files/M3AAWG_DMARC_Training_2012-10-All-a_0.pdf">here</a>.</li> </ul> </div> </article> <div id="comments" class="comments-area"> <div id="respond" class="comment-respond"> <h3 id="reply-title" class="comment-reply-title">Leave a Reply <small><a rel="nofollow" id="cancel-comment-reply-link" href="/resources/articles-tutorials-and-videos/#respond" style="display:none;">Cancel reply</a></small></h3><p class="must-log-in">You must be <a href="https://dmarc.org/wp-login.php?redirect_to=https%3A%2F%2Fdmarc.org%2Fresources%2Farticles-tutorials-and-videos%2F">logged in</a> to post a comment.</p> </div> </div> </div> <div id="secondary" class="widget-area" role="complementary"> <aside id="search-2" class="widget widget_search"><form role="search" method="get" class="search-form" action="https://dmarc.org/"> <label> <input type="search" class="search-field" placeholder="Search…" value="" name="s" title="Search for:" /> </label> <input type="submit" class="search-submit" value=" " /> </form></aside> <aside id="recent-posts-2" class="widget widget_recent_entries"> <h1 class="widget-title">Recent Posts</h1> <ul> <li> <a href="https://dmarc.org/2024/10/dmarc-org-at-sixth-jpaawg-general-meeting/">DMARC.org at Sixth JPAAWG General Meeting</a> </li> <li> <a href="https://dmarc.org/2023/05/m3aawg-calls-for-coalition-to-support-public-suffix-list/">M3AAWG Calls for Coalition to Support Public Suffix List</a> </li> <li> <a href="https://dmarc.org/2023/02/microsoft-allows-365-admins-to-accept-arc-forwarders/">Microsoft Allows 365 Admins To Accept ARC Forwarders</a> </li> <li> <a href="https://dmarc.org/2022/12/dmarc-org-at-fifth-jpaawg-general-meeting/">DMARC.org at Fifth JPAAWG General Meeting</a> </li> <li> <a href="https://dmarc.org/2022/03/dmarc-policies-up-84-for-2021/">DMARC Policies Up 84% for 2021</a> </li> </ul> </aside><aside id="archives-2" class="widget widget_archive"><h1 class="widget-title">Archives</h1> <ul> <li><a href='https://dmarc.org/2024/10/'>October 2024</a></li> <li><a href='https://dmarc.org/2023/05/'>May 2023</a></li> <li><a href='https://dmarc.org/2023/02/'>February 2023</a></li> <li><a href='https://dmarc.org/2022/12/'>December 2022</a></li> <li><a href='https://dmarc.org/2022/03/'>March 2022</a></li> <li><a href='https://dmarc.org/2022/02/'>February 2022</a></li> <li><a href='https://dmarc.org/2022/01/'>January 2022</a></li> <li><a href='https://dmarc.org/2021/10/'>October 2021</a></li> <li><a href='https://dmarc.org/2021/02/'>February 2021</a></li> <li><a href='https://dmarc.org/2021/01/'>January 2021</a></li> <li><a href='https://dmarc.org/2020/11/'>November 2020</a></li> <li><a href='https://dmarc.org/2020/02/'>February 2020</a></li> <li><a href='https://dmarc.org/2019/12/'>December 2019</a></li> <li><a href='https://dmarc.org/2019/07/'>July 2019</a></li> <li><a href='https://dmarc.org/2019/02/'>February 2019</a></li> <li><a href='https://dmarc.org/2018/11/'>November 2018</a></li> <li><a href='https://dmarc.org/2018/10/'>October 2018</a></li> <li><a href='https://dmarc.org/2018/09/'>September 2018</a></li> <li><a href='https://dmarc.org/2018/02/'>February 2018</a></li> <li><a href='https://dmarc.org/2017/12/'>December 2017</a></li> <li><a href='https://dmarc.org/2017/11/'>November 2017</a></li> <li><a href='https://dmarc.org/2017/09/'>September 2017</a></li> <li><a href='https://dmarc.org/2017/07/'>July 2017</a></li> <li><a href='https://dmarc.org/2017/06/'>June 2017</a></li> <li><a href='https://dmarc.org/2017/03/'>March 2017</a></li> <li><a href='https://dmarc.org/2016/12/'>December 2016</a></li> <li><a href='https://dmarc.org/2016/11/'>November 2016</a></li> <li><a href='https://dmarc.org/2016/10/'>October 2016</a></li> <li><a href='https://dmarc.org/2016/08/'>August 2016</a></li> <li><a href='https://dmarc.org/2016/07/'>July 2016</a></li> <li><a href='https://dmarc.org/2016/06/'>June 2016</a></li> <li><a href='https://dmarc.org/2016/05/'>May 2016</a></li> <li><a href='https://dmarc.org/2016/03/'>March 2016</a></li> <li><a href='https://dmarc.org/2016/02/'>February 2016</a></li> <li><a href='https://dmarc.org/2016/01/'>January 2016</a></li> <li><a href='https://dmarc.org/2015/12/'>December 2015</a></li> <li><a href='https://dmarc.org/2015/11/'>November 2015</a></li> <li><a href='https://dmarc.org/2015/10/'>October 2015</a></li> <li><a href='https://dmarc.org/2015/09/'>September 2015</a></li> <li><a href='https://dmarc.org/2015/08/'>August 2015</a></li> <li><a href='https://dmarc.org/2015/07/'>July 2015</a></li> <li><a href='https://dmarc.org/2015/06/'>June 2015</a></li> <li><a href='https://dmarc.org/2015/04/'>April 2015</a></li> <li><a href='https://dmarc.org/2015/03/'>March 2015</a></li> <li><a href='https://dmarc.org/2015/02/'>February 2015</a></li> <li><a href='https://dmarc.org/2015/01/'>January 2015</a></li> <li><a href='https://dmarc.org/2014/12/'>December 2014</a></li> <li><a href='https://dmarc.org/2014/02/'>February 2014</a></li> <li><a href='https://dmarc.org/2013/02/'>February 2013</a></li> <li><a href='https://dmarc.org/2012/10/'>October 2012</a></li> <li><a href='https://dmarc.org/2012/01/'>January 2012</a></li> </ul> </aside> </div> </div> </div> <div class="clearboth"></div> <footer id="colophon" class="site-footer" role="contentinfo"> <div class="footer-bottom-bar site-pad"> <div class="site-container"> <div class="scroll-to-top"><i class="fa fa-angle-up"></i></div>  <div class="footer-left"> Unless otherwise noted, all content on this website is (<a href="http://creativecommons.org/licenses/by/3.0/">CC By 3.0</a>) by DMARC.org </div> <div class="footer-right"> </div> <div class="clearboth"></div> </div> </div> </footer> </div> <script type="text/javascript" src="https://dmarc.org/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=5.7.7" id="swv-js"></script> <script type="text/javascript" id="contact-form-7-js-extra"> /* <![CDATA[ */ var wpcf7 = {"api":{"root":"https:\/\/dmarc.org\/wp-json\/","namespace":"contact-form-7\/v1"}}; /* ]]> */ </script> <script type="text/javascript" src="https://dmarc.org/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.7.7" id="contact-form-7-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/navigation.js?ver=10.1.1" id="albar-navigation-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/jquery.carouFredSel-6.2.1-packed.js?ver=10.1.1" id="albar-caroufredSel-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/waypoints.min.js?ver=10.1.1" id="albar-waypoints-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/waypoints-sticky.min.js?ver=10.1.1" id="albar-waypoints-sticky-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/custom.js?ver=10.1.1" id="albar-customjs-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-content/themes/albar/js/skip-link-focus-fix.js?ver=10.1.1" id="albar-skip-link-focus-fix-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/comment-reply.min.js?ver=690c00815d284bc3881eccce686c00c8" id="comment-reply-js" async="async" data-wp-strategy="async"></script> <script type="text/javascript" src="https://www.google.com/recaptcha/api.js?render=6LcBkJIUAAAAAHY8LeuV-omUtdVUjTQY3gJtQ2Rr&ver=3.0" id="google-recaptcha-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/dist/vendor/wp-polyfill-inert.min.js?ver=3.1.2" id="wp-polyfill-inert-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/dist/vendor/regenerator-runtime.min.js?ver=0.14.0" id="regenerator-runtime-js"></script> <script type="text/javascript" src="https://dmarc.org/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0" id="wp-polyfill-js"></script> <script type="text/javascript" id="wpcf7-recaptcha-js-extra"> /* <![CDATA[ */ var wpcf7_recaptcha = {"sitekey":"6LcBkJIUAAAAAHY8LeuV-omUtdVUjTQY3gJtQ2Rr","actions":{"homepage":"homepage","contactform":"contactform"}}; /* ]]> */ </script> <script type="text/javascript" src="https://dmarc.org/wp-content/plugins/contact-form-7/modules/recaptcha/index.js?ver=5.7.7" id="wpcf7-recaptcha-js"></script> </body> </html>