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category-arc category-blog tag-arc tag-dmarc tag-email-authentication tag-filtering tag-forwarding tag-intermediaries tag-mailing-lists tag-microsoft tag-rfc7489 tag-rfc8617"> <div class="alba-blog-standard-block-imgs"> <div class="alba-blog-standard-block-img-carousel-wrapper alba-blog-standard-block-img-wrapper-remove"> <div class="alba-blog-standard-block-img-prev"></div> <div class="alba-blog-standard-block-img-next"></div> <div class="alba-blog-standard-block-img-carousel alba-blog-standard-block-img-remove"> <img src="https://dmarc.org/wp-content/uploads/2023/05/msft-using-arc-in-o365.png" alt="msft-using-arc-in-o365" /> </div> </div> </div> <div class="alba-blog-standard-block-content alba-blog-standard-has-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2023/02/microsoft-allows-365-admins-to-accept-arc-forwarders/" rel="bookmark">Microsoft Allows 365 Admins To Accept ARC Forwarders</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2023/02/microsoft-allows-365-admins-to-accept-arc-forwarders/" title="7:28 pm" rel="bookmark"><time class="entry-date published" datetime="2023-02-18T19:28:43-08:00">February 18, 2023</time><time class="updated" datetime="2023-05-21T19:30:14-07:00">May 21, 2023</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>Back in October 2019, Microsoft included ARC support in their Microsoft 365 Roadmap, stating that “[ARC] is now enabled for Office 365 hosted mailboxes.” But at that time it could only be used between Office 365 tenants, or from Microsoft’s in-house services. However in June of 2022 they made it possible for each tenant to […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/arc/" rel="category tag">ARC</a>, <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/arc/" rel="tag">ARC</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/email-authentication/" rel="tag">email authentication</a>, <a href="https://dmarc.org/tag/filtering/" rel="tag">filtering</a>, <a href="https://dmarc.org/tag/forwarding/" rel="tag">forwarding</a>, <a href="https://dmarc.org/tag/intermediaries/" rel="tag">intermediaries</a>, <a href="https://dmarc.org/tag/mailing-lists/" rel="tag">mailing lists</a>, <a href="https://dmarc.org/tag/microsoft/" rel="tag">Microsoft</a>, <a href="https://dmarc.org/tag/rfc7489/" rel="tag">RFC7489</a>, <a href="https://dmarc.org/tag/rfc8617/" rel="tag">RFC8617</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2023/02/microsoft-allows-365-admins-to-accept-arc-forwarders/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1253" class="alba-blog-standard-block post-1253 post type-post status-publish format-standard hentry category-blog category-press tag-adoption tag-dmarc tag-statistics"> <div class="alba-blog-standard-block-content alba-blog-standard-no-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2022/03/dmarc-policies-up-84-for-2021/" rel="bookmark">DMARC Policies Up 84% for 2021</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2022/03/dmarc-policies-up-84-for-2021/" title="7:00 am" rel="bookmark"><time class="entry-date published" datetime="2022-03-28T07:00:11-07:00">March 28, 2022</time><time class="updated" datetime="2022-03-25T19:27:36-07:00">March 25, 2022</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>Over the course of 2021 the number of valid DMARC policies observed in use rose by 84%, to a total of nearly 5 million unique records, compared to the prior calendar year. This doubles the percentage increase seen in 2020, and reflects an acceleration of growth in the second half of the year. Starting with […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a>, <a href="https://dmarc.org/category/press/" rel="category tag">Press Releases</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/statistics/" rel="tag">statistics</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2022/03/dmarc-policies-up-84-for-2021/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1159" class="alba-blog-standard-block post-1159 post type-post status-publish format-standard hentry category-blog tag-anniversary tag-dmarc tag-ietf"> <div class="alba-blog-standard-block-content alba-blog-standard-no-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2022/01/dmarc-announced-ten-years-ago/" rel="bookmark">DMARC Announced Ten Years Ago</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2022/01/dmarc-announced-ten-years-ago/" title="9:30 pm" rel="bookmark"><time class="entry-date published" datetime="2022-01-31T21:30:18-08:00">January 31, 2022</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>On January 30th of 2012, fifteen organizations announced the working group they had formed, and the first version of the protocol they had produced. This was the public kickoff of both DMARC.org and the DMARC protocol. It would grow from just 450 published sending domain policies and 2 billion protected mailboxes after one year, to […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/anniversary/" rel="tag">anniversary</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/ietf/" rel="tag">IETF</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2022/01/dmarc-announced-ten-years-ago/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1133" class="alba-blog-standard-block post-1133 post type-post status-publish format-standard hentry category-blog tag-bimi tag-dmarc tag-mva tag-vmc"> <div class="alba-blog-standard-block-imgs"> <div class="alba-blog-standard-block-img-carousel-wrapper alba-blog-standard-block-img-wrapper-remove"> <div class="alba-blog-standard-block-img-prev"></div> <div class="alba-blog-standard-block-img-next"></div> <div class="alba-blog-standard-block-img-carousel alba-blog-standard-block-img-remove"> <img src="https://dmarc.org/wp-content/uploads/2022/01/BIMI-side-by-side-950x366-1.png" alt="BIMI-side-by-side-950x366" /> <img src="https://dmarc.org/wp-content/uploads/2022/01/bimi-records-by-month-2021q3-950x573-1.png" alt="bimi-records-by-month-2021q3-950x573" /> </div> </div> </div> <div class="alba-blog-standard-block-content alba-blog-standard-has-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2022/01/thousands-of-bimi-records-published-during-2021/" rel="bookmark">Thousands of BIMI Records Published During 2021</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2022/01/thousands-of-bimi-records-published-during-2021/" title="7:33 pm" rel="bookmark"><time class="entry-date published" datetime="2022-01-27T19:33:23-08:00">January 27, 2022</time><time class="updated" datetime="2022-01-28T15:52:10-08:00">January 28, 2022</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>Brand Indicators for Message Identification (BIMI) enables email senders to have a logo or image of their choosing displayed next to email messages they send to participating mailbox providers. BIMI builds on DMARC and related email authentication standards to ensure that only messages authorized by those senders display such images, so it frequently comes up […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/bimi/" rel="tag">BIMI</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/mva/" rel="tag">MVA</a>, <a href="https://dmarc.org/tag/vmc/" rel="tag">VMC</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2022/01/thousands-of-bimi-records-published-during-2021/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1112" class="alba-blog-standard-block post-1112 post type-post status-publish format-standard hentry category-blog category-press tag-adoption tag-announcements tag-dmarc tag-email-authentication tag-statistics"> <div class="alba-blog-standard-block-imgs"> <div class="alba-blog-standard-block-img-carousel-wrapper alba-blog-standard-block-img-wrapper-remove"> <div class="alba-blog-standard-block-img-prev"></div> <div class="alba-blog-standard-block-img-next"></div> <div class="alba-blog-standard-block-img-carousel alba-blog-standard-block-img-remove"> <img src="https://dmarc.org/wp-content/uploads/2021/10/DMARC-YoY-growth-2021q2-950x600-1.png" alt="DMARC-YoY-growth-2021q2-950x600" /> </div> </div> </div> <div class="alba-blog-standard-block-content alba-blog-standard-has-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2021/10/dmarc-policies-increase-28-through-june-2021/" rel="bookmark">DMARC policies increase 28% Through June 2021</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2021/10/dmarc-policies-increase-28-through-june-2021/" title="7:00 am" rel="bookmark"><time class="entry-date published" datetime="2021-10-11T07:00:48-07:00">October 11, 2021</time><time class="updated" datetime="2021-10-10T21:03:18-07:00">October 10, 2021</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>The number of valid DMARC policies observed in the DNS increased by 28% over the first half of 2021, to a total of 3.46 million, based on analysis of data supplied by Farsight Security. This was double the growth rate during the same period in 2020, when roughly 330,000 new records reflected a 17% increase […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a>, <a href="https://dmarc.org/category/press/" rel="category tag">Press Releases</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/announcements/" rel="tag">Announcements</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/email-authentication/" rel="tag">email authentication</a>, <a href="https://dmarc.org/tag/statistics/" rel="tag">statistics</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2021/10/dmarc-policies-increase-28-through-june-2021/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1083" class="alba-blog-standard-block post-1083 post type-post status-publish format-standard hentry category-blog tag-adoption tag-dmarc"> <div class="alba-blog-standard-block-imgs"> <div class="alba-blog-standard-block-img-carousel-wrapper alba-blog-standard-block-img-wrapper-remove"> <div class="alba-blog-standard-block-img-prev"></div> <div class="alba-blog-standard-block-img-next"></div> <div class="alba-blog-standard-block-img-carousel alba-blog-standard-block-img-remove"> <img src="https://dmarc.org/wp-content/uploads/2021/02/DMARC-YoY-Growth-2020q4-1426x900-1.png" alt="DMARC-YoY-Growth-2020q4-1426x900" /> </div> </div> </div> <div class="alba-blog-standard-block-content alba-blog-standard-has-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2021/02/dmarc-policies-increase-43-over-2020/" rel="bookmark">DMARC Policies Increase 43% over 2020</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2021/02/dmarc-policies-increase-43-over-2020/" title="6:30 am" rel="bookmark"><time class="entry-date published" datetime="2021-02-17T06:30:59-08:00">February 17, 2021</time><time class="updated" datetime="2021-02-17T01:30:34-08:00">February 17, 2021</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>The number of valid DMARC policies observed in the DNS increased by 42.9% over the course of 2020, to a total of 2.7 million, based on analysis of data supplied by Farsight Security. While this represents robust growth in DMARC adoption, it is significantly lower than the 250% to 300% observed over the previous few […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2021/02/dmarc-policies-increase-43-over-2020/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1061" class="alba-blog-standard-block post-1061 post type-post status-publish format-standard hentry category-blog tag-adoption tag-dmarc tag-ietf tag-japan tag-jpaawg"> <div class="alba-blog-standard-block-content alba-blog-standard-no-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2021/01/presentation-from-third-jpaawg-meeting-available/" rel="bookmark">Presentation from Third JPAAWG Meeting Available</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2021/01/presentation-from-third-jpaawg-meeting-available/" title="5:30 am" rel="bookmark"><time class="entry-date published" datetime="2021-01-05T05:30:25-08:00">January 5, 2021</time><time class="updated" datetime="2021-01-04T17:03:15-08:00">January 4, 2021</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>The Japan Anti-Abuse Working Group (JPAAWG) held its third annual meeting virtually from Tokyo, Japan on November 11th and 12th, 2020. DMARC.org director Steve Jones was invited to provide a brief video update on DMARC adoption, and the slides from that presentation are now available for download. The update covers a a few highlights from […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/ietf/" rel="tag">IETF</a>, <a href="https://dmarc.org/tag/japan/" rel="tag">Japan</a>, <a href="https://dmarc.org/tag/jpaawg/" rel="tag">JPAAWG</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2021/01/presentation-from-third-jpaawg-meeting-available/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1055" class="alba-blog-standard-block post-1055 post type-post status-publish format-standard hentry category-blog tag-adoption tag-dmarc tag-japan tag-jpaawg tag-m3aawg tag-presentation"> <div class="alba-blog-standard-block-imgs"> <div class="alba-blog-standard-block-img-carousel-wrapper alba-blog-standard-block-img-wrapper-remove"> <div class="alba-blog-standard-block-img-prev"></div> <div class="alba-blog-standard-block-img-next"></div> <div class="alba-blog-standard-block-img-carousel alba-blog-standard-block-img-remove"> <img src="https://dmarc.org/wp-content/uploads/2020/11/jpaawg.png" alt="jpaawg" /> </div> </div> </div> <div class="alba-blog-standard-block-content alba-blog-standard-has-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2020/11/third-jpaawg-general-meeting-features-dmarc-update/" rel="bookmark">Third JPAAWG General Meeting Features DMARC Update</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2020/11/third-jpaawg-general-meeting-features-dmarc-update/" title="3:16 am" rel="bookmark"><time class="entry-date published" datetime="2020-11-11T03:16:04-08:00">November 11, 2020</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/smj/" title="View all posts by Steve Jones" rel="author">Steve Jones</a></span></span> </div> </header> <div class="entry-content"> <p>The third JPAAWG General Meeting will be held on November 11th and 12th in a virtual format. An exciting program has been organized, and will once again feature an update on DMARC adoption and standards developments from DMARC.org, as well as keynotes from M3AAWG and sessions with leading industry figures from across Japan and the […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/japan/" rel="tag">Japan</a>, <a href="https://dmarc.org/tag/jpaawg/" rel="tag">JPAAWG</a>, <a href="https://dmarc.org/tag/m3aawg/" rel="tag">M3AAWG</a>, <a href="https://dmarc.org/tag/presentation/" rel="tag">presentation</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2020/11/third-jpaawg-general-meeting-features-dmarc-update/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-1014" class="alba-blog-standard-block post-1014 post type-post status-publish format-standard hentry category-blog tag-adoption tag-arc tag-cryptography tag-dmarc tag-email-authentication tag-ietf tag-japan tag-rfc"> <div class="alba-blog-standard-block-content alba-blog-standard-no-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2019/12/presentation-from-second-jpaawg-meeting-available/" rel="bookmark">Presentation from Second JPAAWG Meeting Available</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2019/12/presentation-from-second-jpaawg-meeting-available/" title="10:28 am" rel="bookmark"><time class="entry-date published" datetime="2019-12-20T10:28:00-08:00">December 20, 2019</time><time class="updated" datetime="2021-01-04T17:05:14-08:00">January 4, 2021</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/staff/" title="View all posts by Staff" rel="author">Staff</a></span></span> </div> </header> <div class="entry-content"> <p>The Japan Anti-Abuse Working Group (JPAAWG) held its second annual meeting in Tokyo, Japan on November 14th and 15th, 2019. DMARC.org director Steve Jones was invited to give a general update on DMARC and related matters, and the slides from that presentation are now available for download (with notes). The update covers a number of areas, including two new publications from the […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/adoption/" rel="tag">adoption</a>, <a href="https://dmarc.org/tag/arc/" rel="tag">ARC</a>, <a href="https://dmarc.org/tag/cryptography/" rel="tag">Cryptography</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/email-authentication/" rel="tag">email authentication</a>, <a href="https://dmarc.org/tag/ietf/" rel="tag">IETF</a>, <a href="https://dmarc.org/tag/japan/" rel="tag">Japan</a>, <a href="https://dmarc.org/tag/rfc/" rel="tag">RFC</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2019/12/presentation-from-second-jpaawg-meeting-available/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <article id="post-995" class="alba-blog-standard-block post-995 post type-post status-publish format-standard hentry category-blog tag-arc tag-dmarc tag-email-authentication tag-ietf tag-mailing-lists tag-rfc"> <div class="alba-blog-standard-block-content alba-blog-standard-no-images"> <header class="entry-header"> <h3 class="entry-title"><a href="https://dmarc.org/2019/07/arc-protocol-published-as-rfc-8617/" rel="bookmark">ARC Protocol Published as RFC 8617</a></h3> <div class="entry-meta"> <i class="fa fa-calendar"></i> <a href="https://dmarc.org/2019/07/arc-protocol-published-as-rfc-8617/" title="10:21 pm" rel="bookmark"><time class="entry-date published" datetime="2019-07-09T22:21:41-07:00">July 9, 2019</time></a><span class="byline"><span class="author vcard"> <i class="fa fa-user"></i> <a class="url fn n" href="https://dmarc.org/author/staff/" title="View all posts by Staff" rel="author">Staff</a></span></span> </div> </header> <div class="entry-content"> <p>The Authenticated Received Chain (ARC) was designed to address situations where email messages that are forwarded, and in some cases altered, will no longer pass email authentication checks. After spending 3 years as a work item in the IETF‘s DMARC Working Group, the specification was published as RFC 8617 (HTML, PDF, plain text) on July […]</p> </div> <footer class="alba-blog-standard-post-footer"> <div class="alba-blog-standard-post-footer-left"> <span class="cat-links"> <i class="fa fa-list"></i> Posted in <a href="https://dmarc.org/category/blog/" rel="category tag">Blog</a> </span> <span class="tags-links"> <i class="fa fa-tags"></i> Tags <a href="https://dmarc.org/tag/arc/" rel="tag">ARC</a>, <a href="https://dmarc.org/tag/dmarc/" rel="tag">DMARC</a>, <a href="https://dmarc.org/tag/email-authentication/" rel="tag">email authentication</a>, <a href="https://dmarc.org/tag/ietf/" rel="tag">IETF</a>, <a href="https://dmarc.org/tag/mailing-lists/" rel="tag">mailing lists</a>, <a href="https://dmarc.org/tag/rfc/" rel="tag">RFC</a> </span> </div> <div class="alba-blog-standard-post-footer-right"> <a href="https://dmarc.org/2019/07/arc-protocol-published-as-rfc-8617/" class="alba-blog-permalink-btn">Read More</a> </div> <div class="clearboth"></div> </footer> </div> <div class="clearboth"></div> </article> <nav role="navigation" id="nav-below" class="navigation-paging"> <h1 class="screen-reader-text">Post navigation</h1> <div class="nav-previous"><a href="https://dmarc.org/tag/dmarc/page/2/" ><span class="meta-nav">←</span> Older posts</a></div> </nav> </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 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