dear,
my dns running good in forword resolving but in reverse lookup it doesn't
resolve IP to name.....please see exact my case:

Microsoft Windows [Version 6.0.6000]
Copyright (c) 2006 Microsoft Corporation. All rights reserved.

C:\Users\Tareq>nslookup
Default Server: server.tarasol.com.jo
Address: 55.55.55.11:53

> nslookup www.yahoo.com
Server: www.yahoo-ht3.akadns.net
Address: 87.248.113.14
Aliases: www.yahoo.com

DNS request timed out.
timeout was 2 seconds.
*** Request to www.yahoo.com timed-out
> nslookup tarasol.com.jo
Server: tarasol.com.jo
Addresses: 55.55.55.11

*** tarasol.com.jo can't find nslookup: Non-existent domain
> nslookup 55.55.55.11
Server: [55.55.55.11]
Address: 55.55.55.11

*** 192.168.15.11 can't find nslookup: Non-existent domain
> nslookup 66.222.55.11
Server: [66.222.55.11]
Address: 66.222.55.11
--
tareq fkhideh