How can I verify whether my system is really using DNSBLs? From what I have
read all I need to
do is install Net::DNS. I have read as well that if the filtering gateway is
running a local
nameserver that it should not be pointing to itself otherwise the DNSBLs
mechanism will fail.
And is
Peter Matulis wrote:
How can I verify whether my system is really using DNSBLs?
If it's using them, many of your spams will show up with BL tests
hitting in the header.
You can also take a nice juicy spam and feed it to spamassassin with the
-D flag and watch the trace messages.
Best regards,
-Original Message-
From: Peter Matulis [mailto:[EMAIL PROTECTED]
Sent: Tuesday, December 07, 2004 6:55 PM
Subject: verifying DNSBLs
And is there any difference in performance between
implementing them via SA or the MTA? Thank you.
As far as I know, most uses of DNSBLs at the MTA