Domain Keys for email sender authentication
Posted Jun 23, 2006 23:42 UTC (Fri) by caitlinbestler
In reply to: Domain Keys for email sender authentication
Parent article: Domain Keys for email sender authentication
You need to think whitelist, not blacklist.
Authentication of the source allows you to confidently whitelist known sources, such as your own domain, without having annoying spammers forge headers just to get past your filters.
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