<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Possibly related, I’ve been noticing some DNS resolution issues on Google Cloud beginning couple of days back.</div><div class=""><br class=""></div><div class="">I can easily replicate launching an “apt update” from my Cloud Shell:</div><div class=""><br class=""></div><div class=""><div class="">Err:1 <a href="https://apt.releases.hashicorp.com" class="">https://apt.releases.hashicorp.com</a> buster InRelease</div><div class=""> Temporary failure resolving '<a href="http://apt.releases.hashicorp.com" class="">apt.releases.hashicorp.com</a>'</div><div class="">[...]</div><div class="">Err:8 <a href="http://repo.mysql.com/apt/debian" class="">http://repo.mysql.com/apt/debian</a> buster InRelease</div><div class=""> Temporary failure resolving ‘<a href="http://repo.mysql.com" class="">repo.mysql.com</a>'</div></div><div class=""><br class=""></div><div class="">This is inconsistent though, dig for the two domains above mostly works. From Cloud Shell I can also resolve ‘<a href="http://google.us" class="">google.us</a>’ on 156.154.128.70 which is one of the authoritative NS failing in Lukas’ query on <a href="http://dns.google" class="">dns.google</a>.</div><div class=""><br class=""></div><div class="">There is indeed something weird going on in Google’s network/DNS but I don’t think we can fully track it down from the outside.</div>
<div><br class=""><blockquote type="cite" class=""><div class="">On 29 May 2021, at 13:18, Lukas Tribus via Outages <<a href="mailto:outages@outages.org" class="">outages@outages.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">SERVFAIL resolving <a href="http://google.us" class="">google.us</a> at 8.8.4.4 from different vantage points<br class="">in Italy, Austria and Switzerland, (900 seconds intervall):<br class=""><br class=""><a href="https://atlas.ripe.net/measurements/30456676/#probes" class="">https://atlas.ripe.net/measurements/30456676/#probes</a><br class="">_______________________________________________<br class="">Outages mailing list<br class="">Outages@outages.org<br class="">https://puck.nether.net/mailman/listinfo/outages<br class=""></div></div></blockquote></div><br class=""></body></html>