On 2025/01/28 16:55, Fehlauer, Norbert via mailop wrote: > Hi, > > if a domain has no mx record than a fallback to A/AAAA for the domain is > possible. Is this fallback only to happen when no mx record exists for the > domain or can this fallback happen when no connection to the mx defined > servers is possible? I would "guess" that it only should happen if there are > no mx records at all. Can someone confirm this?
Yes that is what is supposed to happen. Bugs (or I suppose unfortunate packet drops during queries) might result in mail going to the A/AAAA even when there is an MX though. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
