[Mimedefang] bounce check with sendmail and md_check_against
David F. Skoll
dfs at roaringpenguin.com
Thu Nov 30 14:10:27 EST 2006
Wayne wrote:
> I know everyone has probably figured this out but me. I am using
> md_check_against_smtp_server on my mimedefang server to check usernames
> before sending the mail to my server.
What's your internal server running? Some versions of MS Exchange and qmail
don't reject invalid recipients at RCPT time, so md_check_against_smtp_server
is useless. With other versions of Exchange, you need to explicitly
enable RCPT-time checks; google for "Exchange Recipient Filter"
Regards,
David.
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