On Sun, Jul 28, 2024 at 10:03:05AM +0200, Ralph Seichter via Postfix-users 
wrote:
> * Walt E. via Postfix-users:
> 
> > Is there any standard that, postmaster@domain is a required account
> > for this domain?
> 
> Yes. The requirement has been specified as early as 1981 in RFC 822, and
> in its successors up to and including RFC 5322.
> 
> -Ralph


Also: mail from him will be regarded as coming from your official
business org, not a customer. As far as the Internet is concerned,
this customer speaks for you.


-- 
Michael W. Lucas        https://mwl.io/
author of: Absolute OpenBSD, SSH Mastery, git commit murder,
 Absolute FreeBSD, Butterfly Stomp Waltz, TLS Mastery, etc...
### New books: DNSSEC Mastery, Letters to ed(1), Prohibition Orcs ###
_______________________________________________
Postfix-users mailing list -- postfix-users@postfix.org
To unsubscribe send an email to postfix-users-le...@postfix.org

Reply via email to