/2007/08/20/domain-return-address-in-a-spam-run/ Tips and tricks to get technology to work for you, by Michael Boyd Clark Sat, 20 Feb 2016 14:14:51 +0000 hourly 1 /2007/08/20/domain-return-address-in-a-spam-run/comment-page-1/#comment-13792 Mon, 20 Aug 2007 13:43:37 +0000 http://www.planetmike.com/journal/2007/08/20/domain-return-address-in-a-spam-run/#comment-13792 I have a user on my system with a catchall. This happens fairly regularly to him. So I set up Bounce Address Tag Validation, then limited null senders to one recipient, and performed a BATV check after the client submits DATA, and before responding with a 354. Problem solved.

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