In article <ca+fdddtuogfievy61wkx_bdduv1crnfvw31y3smgupevg8p...@mail.gmail.com> you write: >However, the mail server I'm using (Mailcow) suggests I add TLSA records >for ports that serve SMTP, POP3, and IMAP (as well as HTTPS). I'm curious, >do any major mail services actually validate these records when receiving >mail? Do any major mail clients?
Comcast does on inbound SMTP. I know that because I screwed up my TLSA records and my wife couldn't write to her mother who has a Comcast account. Dunno any MUAs who check on POP or IMAP but it would be an interesting idea to deter MITM attacks. _______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
