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October 13, 2011 06:05 pm
Original Link: http://rss.slashdot.org/~r/Slashdot/slashdot/~3/YAsKaQWlcCM/Ask-Slashdot-Is-Reverse-DNS-a-Worthy-Standard-For-Fighting-Spam
Ask Slashdot: Is Reverse DNS a Worthy Standard For Fighting Spam?
drmartin66 makes it to the front page with this question: "Last weekend I installed a new spam filter server for a client, and enabled connection rejection if the sending server did not have a Reverse DNS record. Since then, I have had a number of emails rejected from regulator bodies that do not have a Reverse DNS record, and are refusing to have one created for their email server. What is your opinion of Reverse DNS records? Are they (or should they be) a standard, and required? Or are they useless for spam fighting?"Read more of this story at Slashdot.
Original Link: http://rss.slashdot.org/~r/Slashdot/slashdot/~3/YAsKaQWlcCM/Ask-Slashdot-Is-Reverse-DNS-a-Worthy-Standard-For-Fighting-Spam
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