On Fri, Jan 12, 2024 at 04:20:34PM +0000, Marco van Beek via GLLUG wrote:
Hi,
I suggest grepping your logs for "2F7612233E" as that should pull up
all the the info related to that email from the point Postfix accepts
the connection until it closes, and see if that tells you some more.
Regards,
Marco
Hi Marco,
This is what I see:
Dec 22 12:37:12 emil postfix/smtpd[3996527]: 2F7612233E:
client=o94.p12.mailjet.com[87.253.237.94]
Dec 22 12:37:12 emil postfix/cleanup[3996586]: 2F7612233E:
message-id=<296f63a1.caaabphwdncaaaaaaaaaakg7asyaaycquv4aaaaaabbdggblh...@mailjet.com>
Dec 22 12:37:12 emil opendkim[768]: 2F7612233E: o94.p12.mailjet.com
[87.253.237.94] not internal
Dec 22 12:37:12 emil opendkim[768]: 2F7612233E: not authenticated
Dec 22 12:37:12 emil opendkim[768]: 2F7612233E: s=mailjet d=britishgas.co.uk
a=rsa-sha256 SSL error:04091068:rsa routines:int_rsa_verify:bad signature
Dec 22 12:37:12 emil opendkim[768]: 2F7612233E: bad signature data
Dec 22 12:37:13 emil opendmarc[3858740]: 2F7612233E: britishgas.co.uk fail
Dec 22 12:37:13 emil postfix/cleanup[3996586]: 2F7612233E: milter-reject: END-OF-MESSAGE from
o94.p12.mailjet.com[87.253.237.94]: 5.7.1 rejected by DMARC policy for britishgas.co.uk;
from=<296f63a1.caaabphwdncaaaaaaaaaakg7asyaaycquv4aaaaaabbdggblh...@a1065858.bnc3.mailjet.com>
to=<mors...@morsing.cc> proto=ESMTP helo=<o94.p12.mailjet.com>
Regards,
Henrik Morsing
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