Re: RBL tests on MTA vs. RBL rules on SA

2007-04-28 Thread mouss
Luis Hernán Otegui wrote: Well, I have a caching dns running, and it performs (almost) flawlessly. zen.spamhaus.org seems to perform very well here, since when I look at the mail logs I don' find any false positives. I was using cbl.abuseat.org, bu it was too loosy on checks, so many .edu.ar

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-27 Thread Oenus Tech Services
After much testing, we have decided to put the RBLs on Postfix for performance reasons. Before checking with those RBLs, our system does EHLO checks against a known-spammer blacklist database as well to filter the most obvious cases. Then we use zen.spamhaus.org, safe.dnsbl.sorbs.net, and

RE: RBL tests on MTA vs. RBL rules on SA

2007-04-27 Thread Michael Scheidell
-Original Message- From: Oenus Tech Services [mailto:[EMAIL PROTECTED] Sent: Friday, April 27, 2007 6:33 AM To: Luis Hernán Otegui Cc: users@spamassassin.apache.org Subject: Re: RBL tests on MTA vs. RBL rules on SA After much testing, we have decided to put the RBLs on Postfix

RE: RBL tests on MTA vs. RBL rules on SA

2007-04-27 Thread Michael Scheidell
spam/virus mail had been blocking before this). We stopped using bayesian at all since 1.-Many of our customers get Ps, bayesian isn't just for manual training. Maybe set a high/low score in auto learning, but it does help.

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-27 Thread Brian Godette
Oenus Tech Services wrote: After much testing, we have decided to put the RBLs on Postfix for performance reasons. Before checking with those RBLs, our system does EHLO checks against a known-spammer blacklist database as well to filter the most obvious cases. Then we use zen.spamhaus.org,

RE: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Bret Miller
Hi, list, I know this is one of those egg and chicken kind of questions, but having now the possibility of checking the impact of various setups, I was wondering if it is more convenient to let the MTA perform the RBL checks, or disable them and let SA do this job. Currently I am using

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Craig Carriere
Bret: You do not mean you run the same RBLs at the MTA and SA level do you? If the MTA rejects on an RBL there should be nothing for SA to score on as that message is rejected already. I currently score in SA on a number of RBLs but would be interested to know what you regard as safe to use

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Randy Smith
Luis Hernán Otegui wrote: Hi, list, I know this is one of those egg and chicken kind of questions, but having now the possibility of checking the impact of various setups, I was wondering if it is more convenient to let the MTA perform the RBL checks, or disable them and let SA do this job.

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Luis Hernán Otegui
Well, I have a caching dns running, and it performs (almost) flawlessly. zen.spamhaus.org seems to perform very well here, since when I look at the mail logs I don' find any false positives. I was using cbl.abuseat.org, bu it was too loosy on checks, so many .edu.ar servers from here (I live and

Re: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Randy Smith
Luis Hernán Otegui wrote: Well, I have a caching dns running, and it performs (almost) flawlessly. zen.spamhaus.org http://zen.spamhaus.org seems to perform very well here, since when I look at the mail logs I don' find any false positives. I was using cbl.abuseat.org http://cbl.abuseat.org,

RE: RBL tests on MTA vs. RBL rules on SA

2007-04-25 Thread Bret Miller
You do not mean you run the same RBLs at the MTA and SA level do you? If the MTA rejects on an RBL there should be nothing for SA to score on as that message is rejected already. I currently score in SA on a number of RBLs but would be interested to know what you regard as safe to use at