blendsdk I would like to migrate to a new server (the cold standby) The new server has a different IP of course. Do I have perform any tasks after updating the DNS records “mail.<MY DOMAIN>.com” to point to the IP address of the new server?
MaHarder I had issues with acme with verification of new IPs. https://community.mailcow.email/d/2571-no-a-or-aaaa-record-found-for-hostname-autodiscoverxxxxcom/4 this solution helped me