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mail.yourdomain.com 10 tarbaby.junkemailfilter.com 20 |
| Wiki Markup |
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Detail can be found at \[http://wiki.junkemailfilter.com/index.php/Project_tarbaby Project Tarbaby\] |
Greylisting
Instead of a 2nd fake MX you can use greylisting, which returns a temporary "Come Back Later" error for users currently not known. It has the advantage of helping you on the primary MX directly, and rejects about 60% of the connections here. This is because spammers only try to send once, and if there is an error, they drop it. Real mail servers retry later.
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