Eine aktualisierte Apparmor-Konfiguration für bind hatte meine letsencrypt-Zertifikatserneuerung kaputt gemacht. Da musste auch erstmal drauf kommen…

Now updated version...

It was #DNS
in #ACME scripts
because systemd-timesyncd failed...

Using custom, per-domain, DNS resolvers on macOS: https://invisiblethreat.ca/technology/2025/04/12/macos-resolvers/

This also resulted in a side quest to enable the Mastodon logo in Font Awesome, which was more work than it should have been.

So I was curious why many of my services were slow and of course #ItWasDNS

#selfhosted #homelab

So I was curious why many of my services were slow and of course #ItWasDNS

#selfhosted #homelab

Completely sold out of 'Cosplaying as a Sysadmin' sticker packs on www.redshirtjeff.com, but still have a bunch of shirts left, like the classic 'It was DNS'! Going to restock soon, though. #itwasdns

Ah. Yep, that would do it.

Forgot the dot at the end of the reverse lookup record for mail server's IPv6 address.

#ItWasDNS

Also, #Fuck You #GMail.

One of the beauties of #ActivityPub / #Mastodon is if you mess up and your instance/server is down other instances just patiently wait for you to eventually return and then inundates you with "here's what you missed while you were away”