[Mimedefang] Possibly OT: Mangeling the SMTP server ip address?

Matt A. Gargett MGargett at comshare.com
Thu Aug 29 09:10:01 EDT 2002

This might be off topic, but I think mimedefang could do it also.

My sendmail server is inside my firewall, and I NAT to it, it 's actual IP
address is and it's external address is  My SMTP
proxy does not mangle the to when it leaves my
company.  So, the email looks like it comes from when my domain
resolves to  Could mimedefang mangle the headers on the way
out to make it look like it came from  I do this to protect my
mail server via my firewall, and would much rather not put it outside my

Any ideas?

- Matt

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