[6779] in RedHat Linux List

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Reverse DNS apparently isn't working

daemon@ATHENA.MIT.EDU (Chris Powell)
Sat Nov 30 11:17:26 1996

To: redhat-list@redhat.com
Date: Sat, 30 Nov 1996 11:16:29 -0500
From: Chris Powell <helios@brickandivy.com>
Resent-From: redhat-list@redhat.com
Reply-To: redhat-list@redhat.com

Curiously, I suspected no problems with my DNS service until I tried to 
download the US-only version of Netscape.  I was then informed that, because 
my IP # couldn't be resolved to a domain name, I couldn't get the program.

Now, I _thought_ I had set everything up well, following the DNS HOWTO's 
excellent instructions.  I took to my files with a magnifying glass, and I 
_still_ cannot find what's wrong.  I have four files:

* /etc/named.boot
* /var/named/root.cache
* /var/named/pz/207.2.232        (reverse-lookup file)
* /var/named/pz/brickandivy.com  (zone file)

I won't reproduce them here unless someone asks -- I think that their size 
might be unwelcome on the list.  However, here is an "ls -d" on my 
nameserver:

> ls -d brickandivy.com
[pentagram.brickandivy.com]
 brickandivy.com.               SOA   brickandivy.com
   hostmaster.brickandivy.com. (199611102 10800 3600 3600000 86400)
 brickandivy.com.               NS    pentagram.brickandivy.com     
 brickandivy.com.               NS    ns1.netside.com               
 brickandivy.com.               TXT   "Brick and Ivy Corporate Consulting"
 brickandivy.com.               MX    10   pentagram.brickandivy.com
 pentagram                      MX    10   pentagram.brickandivy.com
 pentagram                      A     207.2.232.17
 hexagram                       A     207.2.232.18
 hexagram                       MX    10   pentagram.brickandivy.com
 mail                           CNAME pentagram.brickandivy.com
 localhost                      A     127.0.0.1
 www                            CNAME pentagram.brickandivy.com
 ns                             CNAME pentagram.brickandivy.com
 ftp                            CNAME pentagram.brickandivy.com
 brickandivy.com.               SOA   brickandivy.com
   hostmaster.brickandivy.com. (199611102 10800 3600 3600000 86400)

Well, I'll go ahead and reproduce my reverse-lookup file, since it seems to 
be the problem child:

root /var/named/pz # cat 207.2.232 
@               IN      SOA     brickandivy.com. hostmaster.brickandivy.com. 
(
                                4       ; Serial
                                10800   ; Refresh
                                3600    ; Retry
                                604800  ; Expire
                                86400)  ; Minimum TTL
                        NS      pentagram.brickandivy.com.
17            PTR     pentagram.brickandivy.com.
18            PTR     hexagram.brickandivy.com.

Can someone shed light on my reverse-lookup woes?  The A records are all 
there, I'm really at a loss... :0

Thanks and best regards,
Chris Powell



-- 
Christopher Powell               Brick and Ivy Corporate Consulting
powell@brickandivy.com                   http://www.brickandivy.com
            -= A PGP key is available and gladly shared =-



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