RE: reverse lookup

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DNS records are only athoritive and useable if they are setup on the
registered nameserver for that domain. You've probably done all that and
so that works.

For reverse lookups, there is a similar catch. reverse dns records are
only authoritive and useable if they are setup on the nameserver that is
registered for that particular IP-address.

I'm guessing your ISP is the registered owner of your public
IP-address(es). So your ISP is the one to make a reverse dns record
mapping his IP address to your domain name.

Setting up reverse records on a machine that officially is not the
registered nameserver for that ip address will make hosts that have that
particular machine set as their nameserver believe it is authoritive.
The rest of the world just disagrees.

Serge Maandag.

-----Original Message-----
From: greego barooke [mailto:nocause@cebu.onevirtual.com]
Sent: maandag 4 december 2000 6:46
To: Linux Admin; Linux Admin
Subject: reverse lookup 




ive setup a dns server,,, all was fine except for a reverse lookup

when i try to lookup with an ip in another dns server, it will not
display
the corresponding hostname of the ip. but in my server where i setup the
dns the  reverse ip works,..
 
thanks 



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