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Max Resing<p>Hey, <span class="h-card" translate="no"><a href="https://infosec.exchange/@jerry" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>jerry</span></a></span> , by any chance, does a <a href="https://infosec.exchange/tags/Mastodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mastodon</span></a> administrator have access to a ranked list of <a href="https://infosec.exchange/tags/blocked" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blocked</span></a> <a href="https://infosec.exchange/tags/accounts" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>accounts</span></a> by its users?</p><p>A cool idea would be to have a <a href="https://infosec.exchange/tags/cleanuptuesday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cleanuptuesday</span></a> or the likes where the most blocked accounts/instances are tooted about and democratically decided to be globally blocked a day later? "Most blocked" as in most blocked by <a href="https://infosec.exchange/tags/infosecexchange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>infosecexchange</span></a> users, of course.</p><p><a href="https://infosec.exchange/tags/fedicleanup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fedicleanup</span></a> <a href="https://infosec.exchange/tags/spam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spam</span></a> <a href="https://infosec.exchange/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a> <a href="https://infosec.exchange/tags/cleanfediverse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cleanfediverse</span></a></p>
dansup<p>Working on some much needed spam mitigation tools for Pixelfed!</p><p><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/pixelfed" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pixelfed</span></a></p>
Peter N. M. Hansteen<p>Should I Stop Caring and Let IP Address Reputation Sort Them Out? <a href="https://nxdomain.no/~peter/should_i_stop_caring_and_let_ip_reputation_sort_them_out.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/should_i_st</span><span class="invisible">op_caring_and_let_ip_reputation_sort_them_out.html</span></a> </p><p>How long does data on misbehaving hosts on the Internet stay relevant in an IP Address Reputation context?</p><p>Link to poll within (on for a week, 4 days left, please *do* vote).</p><p><a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a> <a href="https://mastodon.social/tags/passwordguessing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>passwordguessing</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/sshgropers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sshgropers</span></a> <a href="https://mastodon.social/tags/pop3gropers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pop3gropers</span></a> <a href="https://mastodon.social/tags/blacklists" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blacklists</span></a> <a href="https://mastodon.social/tags/blocklists" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blocklists</span></a> <a href="https://mastodon.social/tags/bruteforcers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bruteforcers</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/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a> <a href="https://mastodon.social/tags/ipreputation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ipreputation</span></a></p><p>(repost for the CET-ish crowd, some still in holiday mode, and with graphics of sorts added)</p>
Peter N. M. Hansteen<p>That Grumpy BSD Guy: A Short Reading List <a href="https://nxdomain.no/~peter/the_short_reading_list.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/the_short_r</span><span class="invisible">eading_list.html</span></a> A collection of pointers to things I have written and that I think may be of value to you too (with conference teasers) <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/packetfilter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>packetfilter</span></a> <a href="https://mastodon.social/tags/pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pf</span></a> <a href="https://mastodon.social/tags/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</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/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a> <a href="https://mastodon.social/tags/networking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>networking</span></a> <a href="https://mastodon.social/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a> <a href="https://mastodon.social/tags/libresoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>libresoftware</span></a> <a href="https://mastodon.social/tags/eurobsdcon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>eurobsdcon</span></a> <a href="https://mastodon.social/tags/bsdcan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bsdcan</span></a></p>
JohnW<p><a href="https://indieweb.social/tags/ContactForm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ContactForm</span></a> <a href="https://indieweb.social/tags/AntiSpam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AntiSpam</span></a> <a href="https://indieweb.social/tags/WebDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WebDev</span></a> </p><p>Most people despise spam as much as I do. So here's a mouthful for you.</p><p>Pre-validation Anti-spam Contact Form Mask.</p><p>Create a script that searches and extracts the domain, and TLD part of an email separately through RegEx. Then search the message content looking for keywords.</p><p>Modify the submit button to just a button. If any of the above matches, have it redirect to the success page (depending on the platform you may have to clone the success page).</p><p>1/2</p>
Der CleverAdmin Blog<p>Matrix Synapse absichern mit Draupnir Bot &amp; Antispam-Modul</p><p>Moderation in Matrix kann schnell anspruchsvoll werden, besonders in offenen Räumen mit vielen unterschiedlichen Teilnehmern.Um diese Aufgaben zuverlässiger und effizienter zu bewältigen, setze ich auf...</p><p><a href="https://www.cleveradmin.de/blog/2025/05/matrix-absichern-mit-draupnir-antispam-modul/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">cleveradmin.de/blog/2025/05/ma</span><span class="invisible">trix-absichern-mit-draupnir-antispam-modul/</span></a><br><a href="https://social.techniverse.net/tags/Docker" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Docker</span></a> <a href="https://social.techniverse.net/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://social.techniverse.net/tags/MatrixSynapse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MatrixSynapse</span></a> <a href="https://social.techniverse.net/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a> <a href="https://social.techniverse.net/tags/bot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bot</span></a> <a href="https://social.techniverse.net/tags/draupnir" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>draupnir</span></a> <a href="https://social.techniverse.net/tags/httpantispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>httpantispam</span></a> <a href="https://social.techniverse.net/tags/Matrix" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Matrix</span></a> <a href="https://social.techniverse.net/tags/matrixserver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>matrixserver</span></a> <a href="https://social.techniverse.net/tags/moderation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>moderation</span></a> <a href="https://social.techniverse.net/tags/selbsthosting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>selbsthosting</span></a> <a href="https://social.techniverse.net/tags/Sicherheit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicherheit</span></a> <a href="https://social.techniverse.net/tags/Synapse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Synapse</span></a></p>
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>
Peter N. M. Hansteen<p>I interpret the following</p><p>Apr 20 18:38:09 skapet spamd[52874]: (GREY) 117.53.153.22: &lt;&gt; -&gt; &lt;spfilter-2.sel01.mschosting.com-1745167076-testing@ehtrib.org&gt;</p><p>As a sign there are still, er, individuals out there who think SMTP callbacks were a good idea. </p><p>Please have them read "Twenty-plus years on, SMTP callbacks are still pointless and need to die" (2017) <a href="https://nxdomain.no/~peter/twenty-plus_years_on_smtp_callbacks_are_still_pointless.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/twenty-plus</span><span class="invisible">_years_on_smtp_callbacks_are_still_pointless.html</span></a></p><p><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/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</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/callbacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>callbacks</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/mail" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mail</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/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a> <a href="https://mastodon.social/tags/shitheads" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shitheads</span></a> <a href="https://mastodon.social/tags/imbeciles" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imbeciles</span></a> <a href="https://mastodon.social/tags/incompetence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>incompetence</span></a></p>
Jake in the desert<p>Scammers used OpenAI to flood the web with SEO spam (obviously be on the lookout for this bullshit in any sector you can think of, as tons of people will be doing it, especially now)</p><p><a href="https://www.404media.co/scammers-used-openai-to-flood-the-web-with-seo-spam" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">404media.co/scammers-used-open</span><span class="invisible">ai-to-flood-the-web-with-seo-spam</span></a></p><p><a href="https://c.im/tags/scams" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>scams</span></a> <a href="https://c.im/tags/scammers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>scammers</span></a> <a href="https://c.im/tags/spam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spam</span></a> <a href="https://c.im/tags/SEO" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SEO</span></a> <a href="https://c.im/tags/spammers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spammers</span></a> <a href="https://c.im/tags/AntiSpam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AntiSpam</span></a> <a href="https://c.im/tags/OpenAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenAI</span></a> <a href="https://c.im/tags/bullshit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bullshit</span></a> <a href="https://c.im/tags/AntiAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AntiAI</span></a></p>
Keila<p>Spammers and scammers seem to be constantly surprised that all new Keila subscriptions are manually reviewed. Turns out: <a href="https://fosstodon.org/tags/Meta" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Meta</span></a> isn’t using an 8€/month plan to send support emails. 🙄</p><p>I deleted and refunded the account before they managed to send a single email.</p><p><a href="https://fosstodon.org/tags/buildinpublic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>buildinpublic</span></a> <a href="https://fosstodon.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://fosstodon.org/tags/spam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spam</span></a> <a href="https://fosstodon.org/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a></p>
PositivDenken 🤯<p>Made some improvements to ejabberd’s `mod_spam_filter` to support blocked domains as provided by RTBL hosts. Give it a try if you’re courageous!</p><p><a href="https://github.com/processone/ejabberd-contrib/pull/353" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/processone/ejabberd</span><span class="invisible">-contrib/pull/353</span></a></p><p><a href="https://mastodon.social/tags/ejabberd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ejabberd</span></a> <a href="https://mastodon.social/tags/xmpp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>xmpp</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/rtbl" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rtbl</span></a></p>
Sebastian Stenzel<p>Can somebody explain why people create <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/pullrequest" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pullrequest</span></a>|s? Who benefits from this? How does this scheme work?</p><p><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/github" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>github</span></a> <a href="https://mastodon.social/tags/gitlab" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gitlab</span></a> <a href="https://mastodon.social/tags/bitbucket" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bitbucket</span></a> <a href="https://mastodon.social/tags/floss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>floss</span></a> <a href="https://mastodon.social/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a> <a href="https://mastodon.social/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://mastodon.social/tags/softwaredevelopment" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>softwaredevelopment</span></a></p>
Peter N. M. Hansteen<p>My day started with welcoming agmKHzyPT1wK_sLBlBs0KzXZt_18274@skapet.bsdly.net to the imaginary friends population at <a href="https://nxdomain.no/~peter/traplist.shtml" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/traplist.sh</span><span class="invisible">tml</span></a>, this one generated by whatever runs the service check@taknc.com, hosted in AS134963 (Alibaba) address space.</p><p>How is your day going?</p><p><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/smtp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>smtp</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/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</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/greytrapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greytrapping</span></a> <a href="https://mastodon.social/tags/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a></p>
Dr Pink<p><a href="https://mastodon.world/tags/LGBTQ" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LGBTQ</span></a> English <a href="https://mastodon.world/tags/Wikipedia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Wikipedia</span></a> deletion alert</p><p>Could you save this LGBTQ related <a href="https://mastodon.world/tags/English" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>English</span></a> Wikipedia article from deletion?</p><p>Cleanfeed (Usenet spam filter)</p><p><a href="https://en.wikipedia.org/wiki/Cleanfeed_%28Usenet_spam_filter%29" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/Cleanfee</span><span class="invisible">d_%28Usenet_spam_filter%29</span></a></p><p><a href="https://mastodon.world/tags/Usenet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Usenet</span></a> <a href="https://mastodon.world/tags/Antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antispam</span></a></p>
Peter N. M. Hansteen<p>Welcome new imaginary friends glenn.finch@bsdly.net and stewart.ashton@bsdly.net to the cast of millions at <a href="https://nxdomain.no/~peter/traplist.shtml" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/traplist.sh</span><span class="invisible">tml</span></a> (served up to us today by mxtest@serverscannerpro.com and mxtest@emailengineexpert.com, respectively). </p><p>My favorite new imaginary friend (aka spamtrap) today was however Noreplyadmin@bsdly.net, a faked sender address.</p><p>Logs for the interested at <a href="https://nxdomain.no/~peter/blogpix/new_imaginary_friends_20250306.txt" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/blogpix/new</span><span class="invisible">_imaginary_friends_20250306.txt</span></a> </p><p><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/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</span></a> <a href="https://mastodon.social/tags/spamtraps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamtraps</span></a> <a href="https://mastodon.social/tags/greytrapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greytrapping</span></a> <a href="https://mastodon.social/tags/imaginaryfriends" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imaginaryfriends</span></a> <a href="https://mastodon.social/tags/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a> <a href="https://mastodon.social/tags/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a></p>
Peter N. M. Hansteen<p>The other horribly nonsensical thing I saw during the last 24 hours was the error messages GNU Emacs emits when it is faced with a file of a size that exceeds its expected per-buffer memory allocation.</p><p>Fortunately a sane solution was found for that particular problem (split that big hand generated log into smaller pieces) - search for "this log directory" in <a href="https://nxdomain.no/~peter/traplist.shtml" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/traplist.sh</span><span class="invisible">tml</span></a> <a href="https://mastodon.social/tags/spamtraps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamtraps</span></a> <a href="https://mastodon.social/tags/greyptrapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greyptrapping</span></a> <a href="https://mastodon.social/tags/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</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/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a> <a href="https://mastodon.social/tags/imaginaryfriends" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imaginaryfriends</span></a></p>
Peter N. M. Hansteen<p>Still teasing and mulling a <a href="https://mastodon.social/tags/greytrapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greytrapping</span></a> with <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</span></a> retrospective, so perhaps reprising "Maintaining A Publicly Available Blacklist - Mechanisms And Principles" (2013) <a href="https://nxdomain.no/~peter/maintaining_a_publicly_available.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/maintaining</span><span class="invisible">_a_publicly_available.html</span></a> might spur some inspiring comments?</p><p>I look forward to hearing your thoughts. <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/email" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>email</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/antispam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>antispam</span></a> <a href="https://mastodon.social/tags/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a></p>
Jörg Backschues<p>Verbessert AI mit LLM die Erkennnug von Spam oder sind traditionelle Verfahren wie Bayes-Filter oder Fuzzy Hashing zielführender? Ich durfte auf der <a href="https://mastodon.social/tags/FOSDEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSDEM</span></a> 2025 in Brüssel bei einem interessanten Vortag von Vsevolod Stakhov mit anschließender Diskussion live mit dabei sein. <br><a href="https://mastodon.social/tags/EMailSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EMailSecurity</span></a> <a href="https://mastodon.social/tags/AntISpam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AntISpam</span></a></p><p><a href="https://fosdem.org/2025/schedule/event/fosdem-2025-5114-enhancing-email-spam-detection-with-llms-practical-experience-with-rspamd-and-gpt/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">fosdem.org/2025/schedule/event</span><span class="invisible">/fosdem-2025-5114-enhancing-email-spam-detection-with-llms-practical-experience-with-rspamd-and-gpt/</span></a></p>
Peter N. M. Hansteen<p>Is SPF Simply Too Hard For Application Developers?<br>The Sender Policy Framework (SPF) is unloved by some, because it conflicts with some long-established SMTP email use cases. But is it also just too hard to understand and to use correctly for application developers? <a href="https://nxdomain.no/~peter/is_spf_too_hard_for_appdevs.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/is_spf_too_</span><span class="invisible">hard_for_appdevs.html</span></a><br>(2016 but still holds) <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/spf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spf</span></a> <a href="https://mastodon.social/tags/mail" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mail</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/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a> <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</span></a></p>
Peter N. M. Hansteen<p>And ref previous toot, the 1006089th imaginary friend to join the collection at <a href="https://nxdomain.no/~peter/traplist.shtml" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/traplist.sh</span><span class="invisible">tml</span></a> is , mail.protection.outlook.com@bsdly.net following this sequence: <a href="https://nxdomain.no/~peter/blogpix/2025-01_18_johnson@vicglobalintelligence.com_to_mail.protection.outlook.com@bsdly.net.txt" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/blogpix/202</span><span class="invisible">5-01_18_johnson@vicglobalintelligence.com_to_mail.protection.outlook.com@bsdly.net.txt</span></a> </p><p>The bots never cease to amaze <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/spamd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spamd</span></a> <a href="https://mastodon.social/tags/greytrapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greytrapping</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/cybercrime" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybercrime</span></a></p><p>And the two episodes combined proved addendum-worty, at least, see <a href="https://nxdomain.no/~peter/harvesting_the_noise_revisited.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nxdomain.no/~peter/harvesting_</span><span class="invisible">the_noise_revisited.html</span></a></p>