I received eight emails like this recently, but I do have IPv6 addresses pointed at them. Does anyone know how to check if something is wrong? We recently tried to provision a certificate for the domain example.com in your app app-name, but were unable to do so. Here is the error message we recei…

Hi… As just a quick pointer… [image] TLS certificate renewal was unsuccessful sorry folks, we disabled these emails now - looks like the code for them didn’t properly check DNS challenges, or that the certificate was actually expiring. (From a thread 4 days ago.)

Thanks, that must be it then. Everything looks okay. There are AAAA records.

Many emails about: "TLS certificate renewal was unsuccessful"

mayailurus May 31, 2025, 2:04pm 2

Hi… As just a quick pointer…

(From a thread 4 days ago.)