Sujet : Re: Sendmail and DKIM for bounce messages?
De : mm (at) *nospam* dorfdsl.de (Marco Moock)
Groupes : comp.mail.sendmailDate : 14. Mar 2025, 10:40:21
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <20250314104021.1ab0f5a6@ryz.dorfdsl.de>
References : 1
On 12.03.2025 17:52 Uhr Otto J. Makela wrote:
This means that messages will languish in the mail queue for days if
the client's email systems (typically M365, Google or some such large
email handler) will not accept them, and then cause double bounces.
Is SPF valid for those messages?
SPF records must exist for the hostname in the EHLO command.
IIRC it is possible to send bounces using valid SPF only, but this
might be different for different sites, as MS and Google seem to have
variable rules for different sites.
-- kind regardsMarcoSend spam to 1741798372muell@stinkedores.dorfdsl.de
Sendmail and DKIM for bounce messages?
Re: Sendmail and DKIM for bounce messages?