RDNS pretty much is a method to determine a hostname with it's associated IP. Some 'free email' providers like AOL, Hotmail sometimes rejects mail from a server if it doesn't have a RDNS Entry....
Type: Posts; User: jerrypatel; Keyword(s):
RDNS pretty much is a method to determine a hostname with it's associated IP. Some 'free email' providers like AOL, Hotmail sometimes rejects mail from a server if it doesn't have a RDNS Entry....
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