On 2022-11-16 at 14:14:37 UTC-0500 (Wed, 16 Nov 2022 11:14:37 -0800) Michael Peddemors via mailop <[email protected]> is rumored to have said:
> If a server or relay realizes that it was incorrectly added, eg that in > reality it isn't the final destination, it SHOULD remove it before passing it > on. I would further state, that if a DKIM signature is added that includes > Return-Path, that it be considered invalid. The question is, should that > relay system then simply reject the message? Only if there is a DMARC record with p=reject. DKIM is not a required standard part of email. Signing Return-Path is a mark of sender incompetence, not ill will. If we rejected all mail sent by incompetent senders, the Internet would be a very quiet place. -- Bill Cole [email protected] or [email protected] (AKA @grumpybozo and many *@billmail.scconsult.com addresses) Not Currently Available For Hire _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
