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ISC.org<p>Did you know ISC had a <a href="https://fosstodon.org/tags/DNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNS</span></a> Hackathon recently? It was hosted by <a href="https://fosstodon.org/tags/RIPE_NCC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RIPE_NCC</span></a> , <a href="https://fosstodon.org/tags/dnsoarc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dnsoarc</span></a> , and <a href="https://fosstodon.org/tags/Netnod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Netnod</span></a> in Stockholm on March 14-15. We proposed a project, the DNS Zone Viewer, to integrate another DNS implementation (besides <a href="https://fosstodon.org/tags/BIND" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BIND</span></a> 9) with Stork, our graphical management interface.</p><p>Read more about it at <a href="https://www.isc.org/blogs/2025-dns-hackathon/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">isc.org/blogs/2025-dns-hackath</span><span class="invisible">on/</span></a> !</p>
Melroy van den Berg<p>I wrote a new blog post about DNS (part 1)!</p><p>Learn how DNS works in more depth and I even provide you will some useful terminal commands you can try yourself:</p><p><a href="https://blog.melroy.org/2025/dns-part-1/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.melroy.org/2025/dns-part-</span><span class="invisible">1/</span></a></p><p><a href="https://mastodon.melroy.org/tags/dns" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dns</span></a> <a href="https://mastodon.melroy.org/tags/security" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>security</span></a> <a href="https://mastodon.melroy.org/tags/linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linux</span></a> <a href="https://mastodon.melroy.org/tags/unbound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>unbound</span></a> <a href="https://mastodon.melroy.org/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> <a href="https://mastodon.melroy.org/tags/linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linux</span></a> <a href="https://mastodon.melroy.org/tags/recursive" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>recursive</span></a> authoritative# server <a href="https://mastodon.melroy.org/tags/nsd" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nsd</span></a> <a href="https://mastodon.melroy.org/tags/dig" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dig</span></a> <a href="https://mastodon.melroy.org/tags/zone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zone</span></a> <a href="https://mastodon.melroy.org/tags/domain" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>domain</span></a> <a href="https://mastodon.melroy.org/tags/name" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>name</span></a> <a href="https://mastodon.melroy.org/tags/system" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>system</span></a></p>
DrScriptt<p>I started a discussion with fellow <a href="https://oldbytes.space/tags/sysadmin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sysadmin</span></a> about updating <a href="https://oldbytes.space/tags/BIND" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BIND</span></a> / <a href="https://oldbytes.space/tags/named" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>named</span></a> config to migrate from the overly permissive allow-update {…} stanzas to the more restricted update-policy {…} stanzas using targeted grant statements.</p><p>The idea being to allow the <a href="https://oldbytes.space/tags/acme" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acme</span></a> client to only be able to update (add / delete) _acme-challenge TXT instead of any record in the zone.</p><p>Old:</p><p>allow-update {<br> TSIG_KEY_NAME;<br>};</p><p>New:</p><p>update-policy {<br> grant TSIG_KEY_NAME name _acme-challenge.example.net TXT;<br>};</p><p><a href="https://oldbytes.space/tags/acmesh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acmesh</span></a> <a href="https://oldbytes.space/tags/certbot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>certbot</span></a></p>
Solarbird :flag_cascadia:<p>ETA: Okay the below is fixed, but why would db.root not update when everything else does?</p><p>(it's on Debian)</p><p>-----</p><p>okay this is weird</p><p>the root hints file I have diffs identically to the one I just pulled down from the internic as a sanity check (other than the last updated date which is also weird)</p><p>but I'm getting this regardless:</p><p>named[1252171]: checkhints: b.root-servers.net/A (170.247.170.2) missing from hints<br>named[1252171]: checkhints: b.root-servers.net/A (199.9.14.201) extra record in hints</p><p>(and similar for the IP6, elided for space)</p><p>why</p><p><a href="https://mastodon.murkworks.net/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> <a href="https://mastodon.murkworks.net/tags/named" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>named</span></a> <a href="https://mastodon.murkworks.net/tags/sysadmin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sysadmin</span></a> <a href="https://mastodon.murkworks.net/tags/ItsAlwaysDNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ItsAlwaysDNS</span></a> <a href="https://mastodon.murkworks.net/tags/why" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>why</span></a></p>
Aral Balkan<p>Oh my goodness, how did I miss that in ES7 you can use a closure as a method. Goodbye `bind()`, you will not be missed :)</p><p>e.g.,</p><p>```js<br>class A {<br> b = () =&gt; console.log(this)<br>}</p><p>const a = new A()<br>a.b() // A { b: [Function: b] }</p><p>const c = a.b<br>c() // A { b: [Function:b] }<br>```</p><p>Nice! :)</p><p>**Edit**: Be careful with this. See this note by <span class="h-card" translate="no"><a href="https://mastodon.social/@marsup" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>marsup</span></a></span>: <a href="https://mastodon.social/@marsup/113799934325782596" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mastodon.social/@marsup/113799</span><span class="invisible">934325782596</span></a></p><p><a href="https://mastodon.ar.al/tags/JavaScript" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaScript</span></a> <a href="https://mastodon.ar.al/tags/EcmaScript7" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EcmaScript7</span></a> <a href="https://mastodon.ar.al/tags/ES7" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ES7</span></a> <a href="https://mastodon.ar.al/tags/closures" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>closures</span></a> <a href="https://mastodon.ar.al/tags/classes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>classes</span></a> <a href="https://mastodon.ar.al/tags/methods" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>methods</span></a> <a href="https://mastodon.ar.al/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> <a href="https://mastodon.ar.al/tags/functions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>functions</span></a></p>
Linux Magazine<p>RHEL 9.5 released by Red Hat<br><a href="https://www.linux-magazine.com/Online/News/Red-Hat-Enterprise-Linux-9.5-Released" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">linux-magazine.com/Online/News</span><span class="invisible">/Red-Hat-Enterprise-Linux-9.5-Released</span></a><br><a href="https://fosstodon.org/tags/RHEL" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RHEL</span></a> <a href="https://fosstodon.org/tags/EnterpriseLinux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EnterpriseLinux</span></a> <a href="https://fosstodon.org/tags/Cockpit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cockpit</span></a> <a href="https://fosstodon.org/tags/BIND" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BIND</span></a> <a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a></p>
Justice💙:toad: LICSW<p><span class="h-card" translate="no"><a href="https://mastodon.social/@GottaLaff" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>GottaLaff</span></a></span> is it worth a <a href="https://toad.social/tags/DontWatch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DontWatch</span></a> ? <br><a href="https://toad.social/tags/CBS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CBS</span></a> doesn’t deserve the business, IMO. <br>(I do want to watch- <a href="https://toad.social/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> )</p>
Susan Larson ♀️🏳️‍🌈🏳️‍⚧️🌈<p><a href="https://mastodon.online/tags/Trump" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Trump</span></a>’s Latest <a href="https://mastodon.online/tags/Abortion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Abortion</span></a> <a href="https://mastodon.online/tags/Comments" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Comments</span></a> <a href="https://mastodon.online/tags/Expose" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Expose</span></a> the <a href="https://mastodon.online/tags/Bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bind</span></a> He’s In </p><p>Trump has spent the <a href="https://mastodon.online/tags/election" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>election</span></a> season giving muddy <a href="https://mastodon.online/tags/answers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>answers</span></a> in the hope of keeping <a href="https://mastodon.online/tags/antiabortion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>antiabortion</span></a> <a href="https://mastodon.online/tags/voters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>voters</span></a> <a href="https://mastodon.online/tags/close" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>close</span></a> without <a href="https://mastodon.online/tags/alienating" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>alienating</span></a> everyone else.<br> <br><a href="https://slate.com/news-and-politics/2024/08/project-2025-comstock-act-trump-abortion-ban.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">slate.com/news-and-politics/20</span><span class="invisible">24/08/project-2025-comstock-act-trump-abortion-ban.html</span></a></p>
IT News<p>Doing DNS and DHCP for your LAN the old way—the way that works - Enlarge / All shall tremble before your fully functional forward and re... - <a href="https://arstechnica.com/?p=2001156" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arstechnica.com/?p=2001156</span><span class="invisible"></span></a> <a href="https://schleuss.online/tags/domainnamesystem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>domainnamesystem</span></a> <a href="https://schleuss.online/tags/weekendprojects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>weekendprojects</span></a> <a href="https://schleuss.online/tags/itprojects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>itprojects</span></a> <a href="https://schleuss.online/tags/features" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>features</span></a> <a href="https://schleuss.online/tags/projects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projects</span></a> <a href="https://schleuss.online/tags/feature" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>feature</span></a> <a href="https://schleuss.online/tags/homelab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homelab</span></a> <a href="https://schleuss.online/tags/biz" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biz</span></a>⁢ <a href="https://schleuss.online/tags/bind9" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind9</span></a> <a href="https://schleuss.online/tags/dhcpd" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dhcpd</span></a> <a href="https://schleuss.online/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> <a href="https://schleuss.online/tags/dns" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dns</span></a></p>
Jeff Moss<p>Jumping on an airplane just as the <a href="https://defcon.social/tags/Bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bind</span></a> “KeyTrap” vulnerability drops.<br><a href="https://kb.isc.org/docs/cve-2023-50387" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">kb.isc.org/docs/cve-2023-50387</span><span class="invisible"></span></a></p><p>The good news is we split our recursive resolvers from our authoritative servers, a distinction that has saved us in the past and saves us here as well. Recursive is done by a mega provider we trust, Quad9. (Thanks <span class="h-card" translate="no"><a href="https://pleroma.pch.net/users/woody" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>woody</span></a></span>) 😂</p>
Bjarni |grep -i tech<p>Somehow, 3 gigs in a row, I've found myself involved with dynamic <a href="https://floss.social/tags/DNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNS</span></a> infrastructure.</p><p>The pattern is always the same; there is a database of some sort, and then <a href="https://floss.social/tags/bind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bind</span></a> or <a href="https://floss.social/tags/powerdns" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>powerdns</span></a> serving results. Updates happen using a custom web interface or home-brewed web API.</p><p>But - we have a standard for dynamic DNS updates! It's called <a href="https://floss.social/tags/rfc2163" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rfc2163</span></a>. Why aren't we using it? Because DNS is less dev friendly, I guess?</p><p>So I wrote Duppy: <a href="https://github.com/pagekite/duppy" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">github.com/pagekite/duppy</span><span class="invisible"></span></a> - a reusable <a href="https://floss.social/tags/RFC2163" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RFC2163</span></a> DNS update server.</p>
Clair (KD3BCC) :vinyl_record:<p><a href="https://squid.cafe/tags/Introductions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Introductions</span></a></p><p>I’m an IT guy, specializing in <a href="https://squid.cafe/tags/DNS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNS</span></a> &amp; <a href="https://squid.cafe/tags/DHCP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DHCP</span></a>. <br>I‘ve been building a hate-group <a href="https://squid.cafe/tags/DNSBL" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DNSBL</span></a>, based upon the SPLC’s list. For <a href="https://squid.cafe/tags/BIND" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BIND</span></a> &amp; <a href="https://squid.cafe/tags/pihole" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pihole</span></a>. </p><p>I like <a href="https://squid.cafe/tags/fountainpens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fountainpens</span></a>. Introduced to them in school &amp; loved them since. I went for years w/o using them until my wife &amp; I decided to buy 1 for 1 another. </p><p>I like <a href="https://squid.cafe/tags/analog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>analog</span></a> &amp; <a href="https://squid.cafe/tags/digital" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digital</span></a> <a href="https://squid.cafe/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a>. I ❤️ toy 📷. </p><p>Also interested in <a href="https://squid.cafe/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a>, <a href="https://squid.cafe/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a>, <a href="https://squid.cafe/tags/cycling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cycling</span></a>. I’ve ridden my bike for charity in <a href="https://squid.cafe/tags/aidslifcycle" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>aidslifcycle</span></a>, the <a href="https://squid.cafe/tags/av200" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>av200</span></a>, &amp; the <a href="https://squid.cafe/tags/RTCC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RTCC</span></a> <a href="https://squid.cafe/tags/TheRideTO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TheRideTO</span></a>.</p>