Peter N. M. Hansteen<p>From the archives, to ease your boredom: </p><p>"RFC7505 Means Yes, Your Domain Can Refuse to Handle Mail. Please Leave Us a TXT If You Do." (from 2021) <a href="https://nxdomain.no/~peter/rfc7505_means_yes_you_can_refuse_to_handle_mail.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/rfc7505_mea</span><span class="invisible">ns_yes_you_can_refuse_to_handle_mail.html</span></a> <a href="https://mastodon.social/tags/email" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>email</span></a> <a href="https://mastodon.social/tags/spam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spam</span></a> <a href="https://mastodon.social/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a> <a href="https://mastodon.social/tags/rfc7505" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rfc7505</span></a> <a href="https://mastodon.social/tags/smtp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>smtp</span></a> <a href="https://mastodon.social/tags/dns" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dns</span></a> <a href="https://mastodon.social/tags/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a></p>
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#RFC7505
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Peter N. M. Hansteen<p>RFC7505 Means Yes, Your Domain Can Refuse to Handle Mail. Please Leave Us a TXT If You Do. </p><p>Reprise from 2021, now also trackerless - <a href="https://nxdomain.no/~peter/rfc7505_means_yes_you_can_refuse_to_handle_mail.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/rfc7505_mea</span><span class="invisible">ns_yes_you_can_refuse_to_handle_mail.html</span></a> <a href="https://mastodon.social/tags/NULLMX" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NULLMX</span></a> <a href="https://mastodon.social/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a> <a href="https://mastodon.social/tags/email" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>email</span></a> # security <a href="https://mastodon.social/tags/SPF" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SPF</span></a> <a href="https://mastodon.social/tags/spam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spam</span></a> <a href="https://mastodon.social/tags/RFC7505" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RFC7505</span></a> <a href="https://mastodon.social/tags/SMTP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMTP</span></a> (and converting from G's wysiwyg editor droppings is painful fyi)</p>
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