verifying DNSBLs

2004-12-08 Thread Peter Matulis
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

Re: verifying DNSBLs

2004-12-08 Thread Morris Jones
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,

RE: verifying DNSBLs

2004-12-08 Thread Kang, Joseph S.
-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