On Sun, May 31, 2020 at 15:20:51 +0200, Matthias Apitz wrote: > Server certificate has expired
<snip>
> This certificate belongs to:
> AddTrust External CA Root
> Unknown
> AddTrust AB
> AddTrust External TTP Network
> Unknown
> Unknown
> SE
Your ISP has been affected by this:
https://support.sectigo.com/articles/Knowledge/Sectigo-AddTrust-External-CA-Root-Expiring-May-30-2020
They may have fixed it already if the sibling reply is correct.
--Ben
