[Users] Weird certificate update popups

[Michael Schwendt]

On Wed, 19 Feb 2025 12:43:43 +0100, Paul Rolland wrote:

> posteo.de has 2 IPs, and the certificates are not the same depending on the
> IP:

So, that is the proof then.

Other mail service providers also assign more than one IP to each hostname
their users enter use in configurations, but that makes it even more of a
strict requirement to update the certs on all servers at the same time.