2 messages in net.sourceforge.lists.courier-users[courier-users] Re: sender verify cal...
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Steve JacobsonAug 27, 2004 10:09 am 
Sam VarshavchikAug 27, 2004 3:40 pm 
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Subject:[courier-users] Re: sender verify calloutsActions...
From:Sam Varshavchik (mrs@courier-mta.com)
Date:Aug 27, 2004 3:40:41 pm
List:net.sourceforge.lists.courier-users

Steve Jacobson writes:

Is there a way to configure courier esmtpd to do a sender verify callout to check the legitimacy of inbound requests? I've seen other mta's do this, and it seems to catch a ton of spam.

Nope.

The current development version of Courier implements SPF, which is quite effective.