Advise needed

From: Tom Tong <>
Date: Mon, 22 Jun 2015 14:58:58 -0700

Iím running Linux Mint 17, and installed opendkim and set it up per instruction found at:

My mail.log says:

Jun 22 14:42:03 server sm-mta[2041]: t5MLg3cL002041: from=<>, size=9328, class=0, nrcpts=1, msgid=<>, proto=ESMTP, daemon=MTA-v4, []
Jun 22 14:42:03 server opendkim[724]: t5MLg3cL002041: DKIM-Signature field added (s=default,
Jun 22 14:42:03 server sm-mta[2041]: t5MLg3cL002041: Milter insert (1): header: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple;\n\; s=default; t=1435009323;\n\tbh=qogp03fydpTrk/FPcpryXJKPLQaMhdGMAloU7F/iolw=;\n\th=To:Subject:Date:From:From;\n\tb=QuNlpNC5I0qt5uj+9i0sv3rwvYiKN8BoqggPkX3ed29D/ZzEML6xo1T2asgLaxpsa\n\t 3pfVz/qtqvOvoUO6/3FzEFY/oZ4DNwniU2VhRHJ2edyeBvsa+K2LeUy4rDJQwTz5NY\n\t wqV0dAZo2ooNJdV42xVYwXkEO2poHLCtdeopeCTc=

And GoDaddy has:

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcQ51noZqw4L0Tq6RfhM/obTV37LsGvYHvFpbc9W7X3zFL7JjDZHC3XvotpErKRMC8ubnGP41Fg8DAez+SGtF2TS4g9812PyAuYB3EkXyvnHrnKDCwO/SVBAi1ymLzIFAGPMw7Js4rYlUh8rrpxgK05CTrMpvqBGOGKJtUjcqvyXXXXXXX

with name as: default._domainkey

and my default.txt has:
default._domainkey IN TXT ( "v=DKIM1; k=rsa; "
          "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcQ51noZqw4L0Tq6RfhM/obTV37LsGvYHvFpbc9W7X3zFL7JjDZHC3XvotpErKRMC8ubnGP41Fg8DAez+SGtF2TS4g9812PyAuYB3EkXyvnHrnKDCwO/SVBAi1ymLzIFAGPMw7Js4rYlUh8rrpxgK05CTrMpvqBGOGKJtUjcqvyXXXXXXX" ) ; ----- DKIM key default for

But reply from says:
Authentication System: DomainKeys Identified Mail (DKIM)
   Result: DKIM signature confirmed BAD
   Description: Signature verification failed, message may have been tampered with or corrupted
   Reporting host:
   More information:
   Sendmail milter:

Any advise as to why the DKIM isnít working? It seems from the logs that everything seems ok?

Thank you,
Received on Mon Jun 22 2015 - 21:59:15 PST

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