DKIM fail

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programer
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Posts: 36
Joined: 2015-02-27 18:51

DKIM fail

Post by programer » 2018-11-30 15:17

Hello,

I tried with mail-tester and with http://dkimvalidator.com

Both returns fail:

DKIM Information:
DKIM Signature

Message contains this DKIM Signature:


Signature Information:
v= Version: 1
a= Algorithm: rsa-sha256
c= Method: relaxed/relaxed
d= Domain: xxxxxxxxxxxx.com
s= Selector: mailer
q= Protocol: dns/txt
bh= aZOmdiqlKuZAwuZMX6RvxwGZKlZdBDllI94/kkh20UU=
h= Signed Headers: From:Reply-To:Subject:Date:Message-ID:To:MIME-Version:Content-Type
b= Data: eTydVmh9017nlPRsG1dXBhLooACzanVxubPoEroRIKBpQ4JoHqI7ZRkT5JMHlevtAUJgDs/2DuS25ZbwtafkTiigl7ysCcEcD+Ur6m8XZDybVI+4kXNfNXHuVVpb6V3sZDaeqtN4RUtU258Wh0rVXfCSmXYL+uEDQGuUPUAFE2E=
Public Key DNS Lookup

Building DNS Query for mailer._domainkey.xxxxxxxxxxxx.com
Retrieved this publickey from DNS: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDD/Wp3/56UBjOxabNqeQKCiohtbB4tINEhzRb6BIMZEetoIL12O4gjwPpVQiJLwOA7pmv8UmRpEiLC7rrxPhmTCEQ2ExJBIo0jOfyKawF9Ry0ZEP7jB7fqhjUudGGhtkSvHY3klgDz9T5pCXAzYsBb1Djz5PAEyfMnqulVwEgQqQIDAQAB;
Validating Signature

result = fail
Details: body has been altered



Where can be problem?

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jimimaseye
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Posts: 8118
Joined: 2011-09-08 17:48

Re: DKIM fail

Post by jimimaseye » 2018-11-30 15:23

Antivirus on the server. Turn it off (for testing) and try again.
HMS 5.6.6 B2383 on Win Server 2008 R2 Foundation, + 5.6.7-B2415 on test.
SpamassassinForWindows 3.4.0 spamd service
AV: Clamwin + Clamd service + sanesecurity defs : https://www.hmailserver.com/forum/viewtopic.php?f=21&t=26829

programer
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Posts: 36
Joined: 2015-02-27 18:51

Re: DKIM fail

Post by programer » 2018-11-30 20:01

Thanks!
Working.

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jimimaseye
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Posts: 8118
Joined: 2011-09-08 17:48

Re: DKIM fail

Post by jimimaseye » 2018-11-30 20:11

Try just excluding the data directory from av and SMTP inspection (If it does it).
HMS 5.6.6 B2383 on Win Server 2008 R2 Foundation, + 5.6.7-B2415 on test.
SpamassassinForWindows 3.4.0 spamd service
AV: Clamwin + Clamd service + sanesecurity defs : https://www.hmailserver.com/forum/viewtopic.php?f=21&t=26829

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