Re: Reverse DNS using Microsoft DNS

Lloyd Brunt ( lloyd.brunt@net-shopper.co.uk )
Wed, 18 Mar 1998 11:00:17 +0000

At 13:44 17/03/98 -0500, you wrote:

>>>>

<excerpt><smaller>So far, I have figured out Microsoft DNS, mostly. When
it comes to the reverse DNS look up though for A records I am hesitant to
add them. Currently I only have 2 A records that do not have an
associated PTR record in the in-addr.arpa file. In the properties of
these A records, it says to update the associated PTR file. Should I go
ahead and add these PTR files so reverse DNS can take place?

</smaller>

<smaller>Beverly L. Wise

Systems Operator

Falls City Net Services

<<http://www.fallscity.net>http://www.fallscity.net

</smaller>

</excerpt><<<<<<<<

Beverly, I'd strongly recommend that you have reverse lookup entries.
Many mail servers now verify that the email comes from where it says it
does by using a reverse lookup. If yours doesn't work, you run the risk
of your email being rejected.

-Regards, Lloyd

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