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Tagged with dmarc authentication
4
questions
0
votes
0
answers
11
views
openarc: can't parse Authentication-Results
I've just set up openarc on fedora38 with postfix-3.7.9. I believe it's working properly, but I have a few questions.
I'm seeing messages like this periodically. I've found another similar report from ...
- 123
2
votes
2
answers
6k
views
How do I whitelist another sender (e.g. Sendgrid) for DMARC?
We host our own e-mail but use Sendgrid to send mail on behalf of a few internal PHP services that can't easily handle our mail configuration (e.g. they disallow self-signed certs by default, so ...
- 171
1
vote
1
answer
4k
views
message headers say dkim = fail, stats say = PASSED. why the conflict, and how to fix?
In some-not-all received emails -- notably ONLY those sent via 'bulk' services -- I get a DKIM fail: "signature verification failed". Here's one example:
Received message headers
DKIM-Filter: ...
- 11
15
votes
2
answers
19k
views
What does dis=NONE mean in an email's Authentication-Results header?
The following is from an email I received recently:
Authentication-Results: mx.google.com;
spf=neutral;
dkim=pass [email protected];
dmarc=pass (p=REJECT dis=NONE) header.from=...
- 274