storpotaten I suddenly can´t sen mail and below shows when i do DNS check within mailcow. Ubuntu and latest mailcow, nothing changed. 25.tcp.mail.*****.se TLSA 111: Connection refused 2
esackbauer https://docs.mailcow.email/post_installation/firststeps-ssl/#validation-errors-and-how-to-skip-validation “ If you encounter problems generating TLSA records in the DNS overview within mailcow, you are most likely having issues with NAT reflection you should fix.”