Allowing an outside NS to host the PTR records for 1/4th of a class C?

Drew Weaver drew.weaver at thenap.com
Mon May 13 17:56:30 UTC 2002


Ok, this is configured now how I believe it should be..

--snip--

$TTL    3600
$ORIGIN 51.209.in-addr.arpa.
194     86400   IN      SOA     dns4.ee.net. hostmaster.ee.net. (
                2002051399 10800 3600 604800 86400 )
        86400   IN      NS      ns1.netservice.thenap.net.
        86400   IN      NS      ns2.netservice.thenap.net.
        86400   IN      NS      dns1.ee.net.
        86400   IN      NS      dns2.ee.net.
        86400   IN      NS      dns3.ee.net.
        86400   IN      NS      dns4.ee.net.
$ORIGIN 194.51.209.in-addr.arpa.
154     86400   IN      PTR     lvq10.greenapple.com.
155     86400   IN      PTR     lvq11.greenapple.com.
156     86400   IN      PTR     lvq12.greenapple.com.
 ;  <<192-255>> /26
192/26  86400   IN      NS      ns1.buckeyelake.net.
193     86400   IN      CNAME   193.192/26.194.51.209.in-addr.arpa.
194     86400   IN      CNAME   194.192/26.194.51.209.in-addr.arpa.
195     86400   IN      CNAME   195.192/26.194.51.209.in-addr.arpa.
196     86400   IN      CNAME   196.192/26.194.51.209.in-addr.arpa.
197     86400   IN      CNAME   197.192/26.194.51.209.in-addr.arpa.
198     86400   IN      CNAME   198.192/26.194.51.209.in-addr.arpa.
199     86400   IN      CNAME   199.192/26.194.51.209.in-addr.arpa.
200     86400   IN      CNAME   200.192/26.194.51.209.in-addr.arpa.

That should be all I need to do right? Is there anything else?? The zone
loads fine but it doesn't appear to be working.

Server:  dns4.ee.net
Address:  0.0.0.0

Name:    buckeyelake.com
Address:  209.51.194.200
Aliases:  200.194.51.209.in-addr.arpa

On our primary dns4;

Outside on the Internet..

bash$ nslookup 209.51.194.200
*** Can't find server name for address 209.197.234.5: Server failed
*** Can't find server name for address 209.197.234.6: Server failed
Server:  dns.burst.net
Address:  66.96.193.2

Dns1 & 2 &
-Drew

-----Original Message-----
From: Len Conrad [mailto:LConrad at Go2France.com] 
Sent: Monday, May 13, 2002 10:28 AM
To: bind-users at isc.org
Cc: Drew Weaver
Subject: Re: Allowing an outside NS to host the PTR records for 1/4th of a
cla ss C?



>         Howdy, if one of our users has a block of 64 ips.. 
>(209.51.194.192 -
>209.51.194.255) and they want to manage the PTR records themselves what
>should I do in my named.conf to allow this?

read RFC2317, or DNS&BIND, 4th ed, page 234+.

You generate 64 CNAMEs on your DNS for that reverse subnet that are 
resolved as 64 PTR's on his DNS.

Len


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