<html><head></head><body style="zoom: 0%;"><div dir="auto">Wireshark is a good DNS teacher unless DoT/DoH is in play.<br><br></div>
<div dir="auto">Resillience of the DNS system is why most people know little about it. People just take it for granted.<br><br></div>
<div dir="auto">Rubens <br><br></div>
<div class="gmail_quote" >Em 29 de jul. de 2023, em 09:20, Stephane Bortzmeyer <<a href="mailto:bortzmeyer@nic.fr" target="_blank">bortzmeyer@nic.fr</a>> escreveu:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="blue">As usual, a good practical article by Julia Evans:<br><br><a href="https://jvns.ca/blog/2023/07/28/why-is-dns-still-hard-to-learn">https://jvns.ca/blog/2023/07/28/why-is-dns-still-hard-to-learn</a>/<br><hr><br>dns-operations mailing list<br>dns-operations@lists.dns-oarc.net<br><a href="https://lists.dns-oarc.net/mailman/listinfo/dns-operations">https://lists.dns-oarc.net/mailman/listinfo/dns-operations</a><br></pre></blockquote></div></body></html>