RE: Debugging [Was Re: Using KeyTable]

From: Murray S. Kucherawy <>
Date: Tue, 25 May 2010 13:15:53 -0700

> -----Original Message-----
> From: [] On Behalf Of
> Todd Lyons
> Sent: Tuesday, May 25, 2010 12:13 PM
> To: Murray S. Kucherawy
> Cc:
> Subject: Debugging [Was Re: Using KeyTable]
> Did some debugging. Sendmail must be changing it. This is the
> canonicalized Sender header that opendkim is signing:
> And this is the Sender header that is in the received email:
> Sender:
> [...]
> I have it set to "", whereas the machine hostname is
> (both are in the local-host-names w class file). So
> for some reason, sendmail is rewriting the Sender header that Mailman
> created (and signed) to the machine hostname. I do not have any kind
> of Masquerading or genericstable configured, so I am unsure why
> sendmail is doing that. To be more exact, I don't have any deep or
> meaningful experience with the Sender header specifically, so I am
> unsure if this is even expected behavior.

Can you attach your, and the contents of your local-host-names file?
Received on Tue May 25 2010 - 20:16:03 PST

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