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dns records

Posted on 2013-06-27
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Last Modified: 2013-07-18
could you tell me is there any problem if client computers in our domain doesn't have DNS PTR records, anything that will not work?
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Question by:dedri
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by:PtitPinpin
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Hello,

for most of thing, it will be not a problem but some applications check reverse for security purpose...

Regards
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balmasri earned 500 total points
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it's OK to computers to have only record A without PTR external mailing system ( mail relay gateway ( antispam system ) checks for PTR to know that it's not spam .
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