Are postmaster@ and abuse@ addresses compulsory with vanity domains?
All what I could find about it is this:
https://www.ietf.org/rfc/rfc2142.txt dating back from 1997!
I routinely create and maintain these addresses with all my vanity domains. But, reading the IETF text, it would seem that postmaster@ and abuse@ addresses are needed only for domains that send mail via SMTP. Since I never send any mail from my vanity domains, and their SPF record is
I think I have been wasting my time?
By "vanity domain" I mean a domain that does not actually have a website; it's usually a misspelling. The vanity domain has a 301 redirect to the correct domain.