Copyright and Links

<!DOCTYPE html> <html class="no-js" lang="en"> <head> <meta charset="utf-8"> <title>Copyright and Links - JPNIC</title>  <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-573S6XR'); </script>   <meta name="author" content="Japan Network Information Center"> <link rel="author" href="mailto:secretariat@nic.ad.jp"> <link rel="alternate" type="application/rss+xml" title="RSS" href="/en/index.xml"> <link href="/en/" rel="Start"> <meta name="viewport" content="target-densitydpi=device-dpi,width=device-width,initial-scale=1"> <link rel="shortcut icon" href="/favicon.ico"> <link rel="apple-touch-icon" href="/apple-touch-icon.png"> <link rel="stylesheet" href="/common/css/common-en.css" media="screen,print"> <link rel="stylesheet" href="/common/css/style.css" media="screen,print"> <link rel="stylesheet" href="/common/css/style_en.css" media="screen,print"> <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css"> <script src="/common/js/libs/modernizr-2.5.3-respond-1.1.0.min.js" charset="utf-8"></script>  <link rel="stylesheet" href="/common/css/header-footer.css" media="screen,print"> <link rel="stylesheet" href="/common/css/home.css" media="screen,print"> <link rel="stylesheet" href="/common/css/print.css" media="print"> <link href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" rel="stylesheet">   </head> <body class="contents-page en">  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-573S6XR" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <noscript><div class="noscript">This page is trying to run JavaScript and your browser either does not support JavaScript or you may have turned-off JavaScript. If you have disabled JavaScript on your computer, please turn on JavaScript.</div></noscript> <div class="visuallyhidden"><p><a title="Jump to main contents" accesskey="1" href="#main">Jump to main contents</a></p></div> <header> <div class="head-inner"> <ul class="utility-sub"> <li><a href="/en/"><i class="fas fa-home"></i>Home</a></li> <li><a href="/en/sitemap.html"><i class="fas fa-sitemap"></i>Site Map</a></li> <li><a href="/en/profile/map.html"><i class="fas fa-map-marker-alt"></i>Access</a></li> <li id="fontSizeSwitcher"> <a class="small" data-size="small" href="javascript:void(0);"><i class="fas fa-font"></i></a> <a class="normal" data-size="normal" href="javascript:void(0);"><i class="fas fa-font"></i></a> <a class="large" data-size="large" href="javascript:void(0);"><i class="fas fa-font"></i></a> </li> <li><a href="/ja/"><i class="fas fa-globe"></i>JA</a></li> </ul> <div class="page-title"> <p>Working for the better Internet Infrastructure.</p> <h1><a href="/en/"><img src="/common/img/h1.png" alt="Logo:JPNIC"></a></h1> </div> <div class="search-wrap"> <div class="search-btn"> <span class="btn on whois" data-target="textBox00"><i class="fa fa-search"></i> WHOIS Search</span> <span class="btn site" data-target="textBox01"><i class="fa fa-eye"></i> Site Search</span> <a href="/en/db/whois/">About WHOIS</a> <span>｜</span> <a href="/en/db/whois/en-gateway.html">JPNIC WHOIS Gateway</a> </div> <div class="search-area"> <div class="textBox"> <div class="textBox00 search-input on"> <form name="form2" method="get" action="https://whois.nic.ad.jp/cgi-bin/whois_gw?link=e"> <input type="text" name="key" id="whois-search" title="WHOIS" > <input type="hidden" name="lang" value="/e" > <input type="hidden" name="codecheck-sjis" value="Japan Network Information Center"> <button type="submit" value="" name="submit"><i class="fa fa-search"></i></button> </form> </div> <div class="textBox01 search-input"> <form id="g-b-search" method="get"> <input type="search" name="q" id="q" placeholder="Keyword"> <input type="hidden" name="cx" value="001914058880326500043:7gw58elie3y"> <input type="hidden" name="q1" value="site:https://www.nic.ad.jp/"> <button class="google" type="submit" value="Google" formaction="//google.com/cse" formtarget="_blank">Google</button><button class="bing" type="submit" value="Bing" formaction="https://www.bing.com/search" formtarget="_blank">Bing</button> <script src="//www.google.com/cse/brand?form=g-b-search&lang=en"></script> </form> </div> </div> <div class="social"> <a class="facebook" href="https://www.facebook.com/sharer/sharer.php?u=https://www.nic.ad.jp/ja/" onclick="window.open(encodeURI(decodeURI(this.href)), 'FBwindow', 'width=554, height=470, menubar=no, toolbar=no, scrollbars=yes'); return false;" rel="nofollow"> <i class="fab fa-facebook-f"></i> </a> <a class="twitter" href="http://twitter.com/share?text=Japan Network Information Center - JPNIC&url=https://www.nic.ad.jp/en/" 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<li><a href="/en/ip/ipv4transfer-log.html">IPv4 Transfer Log</a></li> <li><a href="/en/ip/asntransfer-log.html">AS Number Transger Log</a></li> <li><a href="/en/stat/ip/">Statistics</a></li> </ul> </div> </div> </div> </li> <li class="layer01-li ip-en"> <a href="/en/"><i class="fas fa-archive"></i>Service & Info</a> <div class="global-nav-list"> <div class="global-nav-bg"> <div class="layer02-wrap"> <ul class="layer02-ul"> <li><a href="/en/drp/">JP Domain Name Dispute Resolution Policy (JP-DRP)</a></li> <li><a href="/en/dns/ns.html">Related DNS Services</a></li> <li><a href="/en/ip/irr/">IRR (Internet Routing Registry)</a></li> <li><a href="/en/dom/jpdom.html">Management of JP Domain Name</a></li> <li><a href="/en/dom/escrow.html">Escrow of JP Domain Name</a></li> <li><a href="/timeline/en/">The Internet Timeline</a></li> </ul> </div> </div> </div> </li> <li class="layer01-li member"> <a href="/en/profile/"><i class="fas fa-user"></i>About JPNIC</a> <div class="global-nav-list"> <div class="global-nav-bg"> <div class="border"> <div class="layer02-wrap"> <ul class="layer02-ul"> <li><a href="/en/profile/about.html">Corporate Profile</a></li> <li><a href="/en/profile/member-list.html">Board of Trustees</a></li> <li><a href="/en/profile/service.html">Services</a></li> <li><a href="/en/profile/history/">History of JPNIC</a></li> <li><a href="/en/topics/">Topics</a></li> <li><a href="/en/newsletter/">Newsletter</a></li> <li><a href="/en/profile/map.html">Access</a></li> </ul> </div> </div> </div> </div> </li> </ul> </div> </header> <div class="sp-parts"> <div class="sp-header"> <div class="nav-wrap"> <div class="hamburger"> <span class="pullbtn" data-target="sp-hamburger-area"> <i class="fas fa-bars"></i> </span> </div> <div class="p-h1"> <a href="/en/"><img src="/common/img/h1.png" alt="Logo:JPNIC"></a> </div> <div class="search"> <span class="pullbtn" data-target="sp-search-area"> <i class="fas fa-search"></i> </span> </div> </div> </div> <div class="sp-search-area pulldown"> <div class="sp-search-tab"> <span class="whois-btn btn on" data-target="whois-input"> WHOIS Search </span> <span class="search-btn btn" data-target="search-input"> Site Search </span> </div> <div class="sp-search-input"> <div class="whois-input inputbox on"> <form name="form2" method="get" action="https://whois.nic.ad.jp/cgi-bin/whois_gw?link=e"> <input type="text" name="key" title="WHOIS" > <input type="hidden" name="lang" value="/e" > <input type="hidden" name="codecheck-sjis" value="Japan Network Information Center"> <button type="submit" value="" name="submit"><i class="fa fa-search"></i></button> </form> <ul> <li><a href="/en/db/whois/">About WHOIS</a></li> <li>｜</li> <li><a href="/en/db/whois/en-gateway.html">JPNIC WHOIS Gateway</a></li> </ul> </div> <div class="search-input inputbox"> <form id="g-b-search3" method="get"> <input type="search" name="q" placeholder="keyword"> <input type="hidden" name="cx" value="001914058880326500043:7gw58elie3y"> <input type="hidden" name="q1" value="site:https://www.nic.ad.jp/"> <button class="google" type="submit" value="Google" formaction="//google.com/cse" formtarget="_blank">Google</button><button class="bing" type="submit" value="Bing" formaction="https://www.bing.com/search" formtarget="_blank">Bing</button> <script src="//www.google.com/cse/brand?form=g-b-search&lang=en"></script> </form> <p class="sugges">Frequently Searched Keywords</p> <ul> <li><a href="https://cse.google.com/cse?q=IPv6&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>IPv6</a></li> <li><a href="https://cse.google.com/cse?q=DNS&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>DNS</a></li> <li><a href="https://cse.google.com/cse?q=HTTP&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>HTTP</a></li> <li><a href="https://cse.google.com/cse?q=WHOIS&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>WHOIS</a></li> <li><a href="https://cse.google.com/cse?q=BGP&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>BGP</a></li> <li><a href="https://cse.google.com/cse?q=IPv4&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>IPv4</a></li> <li><a href="https://cse.google.com/cse?q=FQDN&cx=001914058880326500043%3A7gw58elie3y&q1=site%3Ahttps%3A%2F%2Fwww.nic.ad.jp%2F"><i class="fa fa-caret-right"></i>FQDN</a></li> </ul> </div> </div> </div> <div class="sp-hamburger-area pulldown"> <ul> <li class="toggle"> <span class="ip toggleBtn" data-target="ipmenu"><i class="fas fa-share-alt"></i>IP Address<i class="fas fa-plus-circle right-icon"></i><i class="fas fa-minus-circle right-icon"></i></span> <ul class="menu ipmenu"> <li><a href="/en/ip/intro.html"><i class="fas fa-angle-right"></i>JPNIC's IP Address Service</a></li> <li><a href="/en/ip/member/"><i class="fas fa-angle-right"></i>IP Address Management Agent</a></li> <li><a href="/en/ip/policy-development.html"><i class="fas fa-angle-right"></i>Policy Development</a></li> <li><a href="/en/ip/ipv6/"><i class="fas fa-angle-right"></i>IPv6 in Japan</a></li> <li><a href="/en/ip/ipv4pool/"><i class="fas fa-angle-right"></i>IPv4 Address Exhaustion</a></li> <li><a href="/en/ip/irr/"><i class="fas fa-angle-right"></i>IRR (Internet Routing Registory)</a></li> <li><a href="/en/db/whois/"><i class="fas fa-angle-right"></i>WHOIS</a></li> <li><a href="/en/ip/ipv4transfer-log.html"><i class="fas fa-angle-right"></i>IPv4 Transfer Log</a></li> <li><a href="/en/ip/asntransfer-log.html"><i class="fas fa-angle-right"></i>AS Number Transger Log</a></li> <li><a href="/en/stat/ip/"><i class="fas fa-angle-right"></i>Statistics</a></li> </ul> </li> <li class="toggle"> <span class="jpnic toggleBtn" data-target="jpnicmenu"><i class="fas fa-archive"></i>Service & Info<i class="fas fa-plus-circle right-icon"></i><i class="fas fa-minus-circle right-icon"></i></span> <ul class="menu jpnicmenu"> <li><a href="/en/drp/"><i class="fas fa-angle-right"></i>JP Domain Name Dispute Resolution Policy (JP-DRP)</a></li> <li><a href="/en/dns/ns.html"><i class="fas fa-angle-right"></i>Related DNS Services</a></li> <li><a href="/en/ip/irr/"><i class="fas fa-angle-right"></i>IRR (Internet Routing Registry)</a></li> <li><a href="/en/dom/jpdom.html"><i class="fas fa-angle-right"></i>Management of JP Domain Name</a></li> <li><a href="/en/dom/escrow.html"><i class="fas fa-angle-right"></i>Escrow of JP Domain Name</a></li> <li><a href="/timeline/en/"><i class="fas fa-angle-right"></i>The Internet Timeline</a></li> </ul> </li> <li class="toggle"> <span class="member toggleBtn" data-target="membermenu"><i class="fas fa-archive"></i>About JPNIC<i class="fas fa-plus-circle right-icon"></i><i class="fas fa-minus-circle right-icon"></i></span> <ul class="menu membermenu"> <li><a href="/en/profile/about.html"><i class="fas fa-angle-right"></i>Corporate Profile</a></li> <li><a href="/en/profile/member-list.html"><i class="fas fa-angle-right"></i>Board of Trustees</a></li> <li><a href="/en/profile/service.html"><i class="fas fa-angle-right"></i>Services</a></li> <li><a href="/en/profile/history/"><i class="fas fa-angle-right"></i>History of JPNIC</a></li> <li><a href="/en/topics/"><i class="fas fa-angle-right"></i>Topics</a></li> <li><a href="/en/newsletter/"><i class="fas fa-angle-right"></i>Newsletter</a></li> <li><a href="/en/profile/map.html"><i class="fas fa-angle-right"></i>Access</a></li> </ul> </li> <li class="sub-menu"><a href="/en/sitemap.html"><i class="fas fa-sitemap"></i>Site Map<i class="fas fa-arrow-circle-right right-icon"></i></a></li> <li class="sub-menu"><a href="/en/profile/map.html"><i class="fas fa-map-marker-alt"></i>Access<i class="fas fa-arrow-circle-right right-icon"></i></a></li> <li class="sub-menu"><a href="/ja/"><i class="fas fa-language" style="margin-left: 0;"></i>Japanese Page<i class="fas fa-arrow-circle-right right-icon"></i></a></li> </ul> </div> </div> <div id="main-container"> <div id="breadcrumb" class="wrapper"> <div class="breadcrumbset" data-jpnic-vpath="/en/"> <div class="breadcrumb-link"> <a href="/en/" class="back-to-site-top">TOP PAGE</a> </div> </div> </div> <div id="util" class="wrapper"> <div class="social-btn2"> </div> </div> <div id="main" class="wrapper clearfix"> <article class="main-article"> <div class="pkg" id="primaryContent"> <div class="mutual"> <h1>Copyright and Links <a href="/ja/copyright.html">Japanese Page</a></h1> </div> <h2>Copyright</h2> <p> Copyright to all content posted on the JPNIC website belongs to Japan Network Information Center and/or the content provider. Unless otherwise specified, you may use content on the conditions listed below. Where otherwise specified, please observe the conditions specified. </p> <ul> <li> Please feel free to reprint, reproduce, redistribute or quote content, but please do not modify the content and be sure to indicate clearly the source of the material you have used. </li> <li> Content must not be used for purposes contrary to public order and morality. </li> <li> If you plan to issue multiple copies of works you have quoted, reprinted or reproduced, please send one copy to JPNIC. </li> <li> If you plan to use content posted on the JPNIC website for profit, please first contact secretariat@nic.ad.jp. </li> </ul> <h3>Posting screen shots of a JPNIC Web page</h3> <ul> <li> Before using the screen shot, please contact secretariat@nic.ad.jp. </li> <li> If you wish to reproduce a screen shot of a JPNIC Web page in a book, magazine or other publication, please indicate clearly the date and time on which the screen shot was taken and specify JPNIC as the source. </li> <li> Please do not modify the content in any way. </li> </ul> <h2>Links</h2> <ul> <li> Please feel free to create URL links to any page on the JPNIC website for purposes that match the purpose of JPNIC's activities and provision of information. For the purpose of JPNIC's activities, see<a href="/doc/jpnic-01136.html">the Articles of Incorporation (in Japanese)</a>. </li> <li> Example of link syntax: <a href="http://www.nic.ad.jp/">JPNIC</a> Please note that URLs for all pages other than the top page are subject to change. </li> <li> Please do not simply create anchors, but be sure to indicate clearly that the information is provided by JPNIC or Japan Network Information Center. </li> <li> There is no need to tell JPNIC what links you have created. </li> </ul> </div> </article> <nav id="menu" data-jpnic-vpath="/en/"><ul class="main-nav"> <li data-jpnic-vpath="/en/profile/"> <a href="/en/profile/index.html">About JPNIC</a><ul class="sub-nav"> <li data-jpnic-vpath="/en/profile/01/"><a href="/en/profile/about.html">Corporate Profile</a></li> <li data-jpnic-vpath="/en/profile/02/"><a href="/en/profile/service.html">Services</a></li> <li data-jpnic-vpath="/en/profile/03/"><a href="/en/pressrelease/index.html">Press Release</a></li> <li data-jpnic-vpath="/en/profile/04/"><a href="/en/profile/history/index.html">History of JPNIC</a></li> <li data-jpnic-vpath="/en/profile/05/"><a href="/en/profile/link.html">Links</a></li> </ul> </li> <li data-jpnic-vpath="/en/ip/"> <a href="/en/ip/index.html">IP Address</a><ul class="sub-nav"> <li data-jpnic-vpath="/en/ip/intro/"><a href="/en/ip/intro.html">Introduction of JPNIC's IP Address Services</a></li> <li data-jpnic-vpath="/en/ip/agents/"><a href="/en/ip/member/index.html">About IP Address Management Agents</a></li> <li data-jpnic-vpath="/en/ip/whois/"><a href="/en/db/whois/index.html">WHOIS</a></li> <li data-jpnic-vpath="/en/ip/irr/"><a href="/en/ip/irr/index.html">IRR (Internet Routing Registry)</a></li> <li data-jpnic-vpath="/en/ip/policydevelop/"><a href="/en/ip/policy-development.html">Policy Development</a></li> <li data-jpnic-vpath="/en/ip/ipv6/"><a href="/en/ip/ipv6/index.html">IPv6 situation in Japan</a></li> <li data-jpnic-vpath="/en/ip/ipv4pool/"><a href="/en/ip/ipv4pool/index.html">IPv4 address exhaustion in Internet Registries</a></li> <li data-jpnic-vpath="/en/ip/ipv4transfer/"><a href="/en/ip/ipv4transfer-log.html">IPv4 Transfer Log in JPNIC</a></li> <li data-jpnic-vpath="/en/ip/astransfer/"><a href="/en/ip/asntransfer-log.html">AS Number Transfer Log in JPNIC</a></li> <li data-jpnic-vpath="/en/ip/04/"><a href="/en/stat/ip/index.html">Statistics on IP addresses, AS numbers, and IRR services</a></li> </ul> </li> <li data-jpnic-vpath="/en/tech/"> <a href="/en/tech/index.html">Technical Informations</a><ul class="sub-nav"> <li data-jpnic-vpath="/en/tech/01/"><a href="/en/ip/irr/index.html">IRR (Internet Routing Registry)</a></li> <li data-jpnic-vpath="/en/tech/03/"><a href="/en/enum/index.html">ENUM</a></li> <li data-jpnic-vpath="/en/tech/02/"><a href="/en/dns/ns.html">DNS</a></li> <li data-jpnic-vpath="/en/tech/05/"><a href="/en/idn/index.html">Internationalized Domain Names</a></li> </ul> </li> <li data-jpnic-vpath="/en/dom/"> <a href="/en/dom/index.html">Domain Name</a><ul class="sub-nav"> <li data-jpnic-vpath="/en/dom/03/"><a href="/en/dom/intro.html">Introduction to JPNIC's Domain-name Related Businesses</a></li> <li data-jpnic-vpath="/en/dom/04/"><a href="/en/dom/jpdom.html">About Management of JP Domain Name</a></li> <li data-jpnic-vpath="/en/dom/jpdrp/"><a href="/en/drp/index.html">JP Domain Name Dispute Resolution Policy(JP-DRP)</a></li> <li data-jpnic-vpath="/en/dom/05/"><a href="/en/dom/escrow.html">Escrow of JP Domain Name Registry Data</a></li> <li data-jpnic-vpath="/en/dom/06/"><a href="/en/idn/index.html">Internationalized Domain names (IDN)</a></li> <li data-jpnic-vpath="/en/dom/02/"><a href="/en/stat/dom/index.html">Statistics on JP Domain Names</a></li> <li data-jpnic-vpath="/en/dom/gtld/"><a href="/ja/stat/dom/gtld.html">Statistics on gTLDS</a></li> </ul> </li> <li data-jpnic-vpath="/en/library/"> <a href="/en/library.html">JPNIC Library</a><ul class="sub-nav"> <li 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