How do I block a domain from the recieved portion of headers

Ed Bruce ebruce at
Wed Mar 22 14:04:29 GMT 2006

Ed Bruce wrote:
> What MTA are you using. I'm using PostFix and have a check_helo_access 
> rule that rejects email falsely claiming to be from within my domain.
The ol reply to myself problem. Forgot that I also have a 
check_sender_access with smtpd_helo_restrictions.

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