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View Full Version : "no reverse DNS, MX host should have rDNS - RFC1912 2.1"



Fli
09-13-2013, 11:51 PM
Hello,

please what does it mean when site http://www.spamcannibal.org/cannibal.cgi?page=lookup&lookup=MYIPHERE says "no reverse DNS, MX host should have rDNS - RFC1912 2.1" when i lookup my IP?