Re: DNS reverse lookups problems
- From: "Raminder Chhatwal" <rami@xxxxxxxxxxxxxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Sun, 27 Apr 2003 19:50:38 -0400
You need to ask your service provider to create a pointer record or reverse
lookup entry for the ip address.
----- Original Message -----
From: "Raji Arulambalam" <rajia@xxxxxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Sunday, April 27, 2003 6:58 PM
Subject: [isalist] DNS reverse lookups problems
> http://www.ISAserver.org
>
>
> Hi
>
> I an running a DNS Server on the ISA server as the DNS server is
> authoritative for our public domains.
> I have set it up following the various articles at isaserver.org and at
> microsoft.
>
> But I have had complains that external people are unable to get a reverse
> lookup on the IP addresses used by our mail servers.
>
> Below is the DNS packet filters I have used..
> Packet Filter Name : DNS filter
> Enabled : True
> Filter Mode : Allow
> Predefined Filter : DNS Lookup
> Local Computer Filter Applies to : Default External IP
> Remote Computer Filter Applies to : All Remote Computers
>
> Packet Filter Name : DNS Query
> Description : Created by RA 9/8/01. Q291662 for IP # 192.146.150.3
> Enabled : True
> Filter Mode : Allow
> Filter Type : Custom
> Protocol : UDP
> Direction : Inbound and Outbound
> Local Port : 53
> Remote Port : Any Port
> Local Computer Filter Applies to this IP : 192.146.150.3
> Remote Computer Filter Applies to : All Remote Computers
>
> Packet Filter Name : DNS Query 2
> Description : Created by RA 7/2/02. Q291662 for IP # 192.146.150.100
> Enabled : True
> Filter Mode : Allow
> Filter Type : Custom
> Protocol : UDP
> Direction : Inbound and Outbound
> Local Port : 53
> Remote Port : Any Port
> Local Computer Filter Applies to this IP : 192.146.150.100
> Remote Computer Filter Applies to : All Remote Computers
>
> Packet Filter Name : DNS TCP
> Description : Created by RA 9/8/01. Q292278
> Enabled : True
> Filter Mode : Allow
> Filter Type : Custom
> Protocol : TCP
> Direction : Outbound
> Local Port: Any Port
> Remote Port : 53
> Local Computer Filter Applies to : Default External IP
> Remote Computer Filter Applies to : All Remote Computers
>
> Packet Filter Name : DNS Zone Transfer
> Description : Created by RA 9/8/01. Q291662
> Enabled : True
> Filter Mode : Allow
> Filter Type : Custom
> Protocol : TCP
> Direction : Inbound and Outbound
> Local Port : 53
> Remote Port : Any Port
> Local Computer Filter Applies to : Default External IP
> Remote Computer Filter Applies to : All Remote Computers
>
> Is someone able to help me sort this out. Am I missing something else.??
>
> Cheers
>
> ---------------------------------------------
> Raji Arulambalam
> Systems Administrator
> Environment Bay of Plenty
> P O Box 364 Whakatane.
> NEW ZEALAND
> Phone: 0800 ENV BOP (0800 368 267) +64 7 922 3390
> Fax: 0800 ENV FAX (0800 368 329) +64 7 922 3393
> http://envbop.govt.nz
> --------------------------------------------
>
>
>
>
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