Previously, we had dkim signer working correctly for years on old win 2008 r2 -exchange 2010 server.ĭNS records are setup correctly and align correctly according to all validators that I've tried: mx toolbox, port25, dkimvalidator, etc.Įxchange DkimSigner is the last transport agent in the list. Re: DKIM Signature Body Hash Does Not Verify Post by phoenix Tue 10:24 am I've just sent them an email to their test account at - I see the same failure as you and yet I can send mail anywhere (including google, Yahoo etc) without that problem occurring. If it's useful this is output from a curl request. dkimneutral (body hash did not verify) header.swebhost header.btXJM8ih0 Here's the complete email. The DNS record validates fine but the MX Tool box message analyzer reports a DKIM signature hash failure. The output is generated, signed and mailed, but GMail fails the DKIM validation with.
DKIM SIGNATURE BODY HASH NOT VERIFIED WINDOWS
The issue is on a new windows 2019 server. to be clear its happening with all senders we have authorized using DKIM. I've been googling and rummaging through github issues for days/hours trying to figure this out. I don't know if I am missing a setting or what. And I can't figure out why this is not working.