t; vs. the old product.
>
> Paul
>
> -Original Message-
> From: Osborne, Richard [mailto:richard.osbo...@wth.org]
> Sent: 20 January 2011 16:03
> To: MS-Exchange Admin Issues
> Subject: anti-spam DNS requests
>
> Our anti-spam solution sits behind our firewall wit
:59 AM
To: MS-Exchange Admin Issues
Subject: RE: anti-spam DNS requests
Or that SpamTitan's "Use DNS Cache" option has been turned off.
Cheers,
Phil
--
Phil Randal | Infrastructure Engineer
NHS Herefordshire & Herefordshire Council | Deputy Chief Executive's Office
2 6JT
Tel: 01432 260160
-Original Message-
From: Steve Hart [mailto:sh...@wrightbg.com]
Sent: 20 January 2011 16:39
To: MS-Exchange Admin Issues
Subject: RE: anti-spam DNS requests
It might be that SpamTitan caches DNS entries for a shorter time than Windows.
Steve Hart
Network Adm
To: MS-Exchange Admin Issues
Subject: RE: anti-spam DNS requests
Our previous Windows-based anti-spam queried the same 3 RBLs, so I don't
understand the increase.
-Original Message-
From: Alex Eckelberry [mailto:al...@sunbelt-software.com]
Sent: Thursday, January 20, 2011 10:31 AM
T
-Exchange Admin Issues
Subject: RE: anti-spam DNS requests
Our previous Windows-based anti-spam queried the same 3 RBLs, so I don't
understand the increase.
-Original Message-
From: Alex Eckelberry [mailto:al...@sunbelt-software.com]
Sent: Thursday, January 20, 2011 10:31 AM
To: MS-Exc
Our previous Windows-based anti-spam queried the same 3 RBLs, so I don't
understand the increase.
-Original Message-
From: Alex Eckelberry [mailto:al...@sunbelt-software.com]
Sent: Thursday, January 20, 2011 10:31 AM
To: MS-Exchange Admin Issues
Subject: RE: anti-spam DNS req
hings [mailto:paul.hutchi...@mira.co.uk]
Sent: Thursday, January 20, 2011 11:07 AM
To: MS-Exchange Admin Issues
Subject: RE: anti-spam DNS requests
Maybe it queries more RBLs, maybe it does root hint lookups rather than
forwarders, it could be a lot of things depending on how it's configured vs
o: MS-Exchange Admin Issues
Subject: anti-spam DNS requests
Our anti-spam solution sits behind our firewall with the necessary ports
open to the Internet. We recently changed from a Windows-based
(Symantec Mail Security) to a Linux-based (SpamTitan) anti-spam system.
My firewall guy is concerned tha
Our anti-spam solution sits behind our firewall with the necessary ports
open to the Internet. We recently changed from a Windows-based
(Symantec Mail Security) to a Linux-based (SpamTitan) anti-spam system.
My firewall guy is concerned that the number of DNS connections on the
firewall (Checkpoin
