Re: Postfix on Cloud

2010-08-08 Thread Stan Hoeppner
ABPNI put forth on 8/8/2010 1:54 AM: > > > On 8 Aug 2010, at 03:22, Stan Hoeppner wrote: > >> Jonathan Tripathy put forth on 8/7/2010 7:32 PM: >>> >>> On 08/08/10 01:33, Stan Hoeppner wrote: Jonathan Tripathy put forth on 8/7/2010 4:03 PM: > I guess my question is a little mo

need help with forged To and From

2010-08-08 Thread donovan jeffrey j
greetings this weekend I have been hit with a ton of forged spam messages. here is a sample header From: realu...@beth.k12.pa.us Subject:realu...@beth.k12.pa.us 62% OFF on Pfizer! Date: August 8, 2010 9:41:57 AM EDT To: realu...@beth.k12.pa.us Return-Path: Received: fro

Re: need help with forged To and From

2010-08-08 Thread JunkYardMail1
http://www.openspf.org/ -- From: "donovan jeffrey j" Sent: Sunday, August 08, 2010 10:48 AM To: "Postfix users" Subject: need help with forged To and From greetings this weekend I have been hit with a ton of forged spam messages. here is a samp

Re: need help with forged To and From

2010-08-08 Thread LuKreme
On 8-Aug-2010, at 12:16, wrote: > http://www.openspf.org/ Please learn to quote and reply properly. -- Badges? We ain't got no badges. We don't need no badges. I don't have to show you any stinking badges.

Re: check if incoming server is SMTP or ESMTP

2010-08-08 Thread Manuel Mely
Hi Wietse, My server is acting as relay for my network, so my internal clients are MTAs that uses ESMTP. The problem is when other servers in internet are delivering messages to my server, some of them are SMTP. If i place my policy server in smtpd_end_of_data_restrictions i must wait for the enti

Re: check if incoming server is SMTP or ESMTP

2010-08-08 Thread Manuel Mely
Sorry for the top posting!

Re: need help with forged To and From

2010-08-08 Thread donovan jeffrey j
On Aug 8, 2010, at 2:16 PM, wrote: > http://www.openspf.org/ > thanks for the reply, since this is not postfix related. I have to go off list. but before I go i get a little confused when reading the SPF docs. It seems to easy. from what i understand I can add a TXT line in my dns config, @

Re: check if incoming server is SMTP or ESMTP

2010-08-08 Thread Wietse Venema
Manuel Mely: > Hi Wietse, > > My server is acting as relay for my network, so my internal clients > are MTAs that uses ESMTP. The problem is when other servers in > internet are delivering messages to my server, some of them are SMTP. > If i place my policy server in smtpd_end_of_data_restrictions

Re: need help with forged To and From

2010-08-08 Thread Scott Kitterman
"donovan jeffrey j" wrote: > >On Aug 8, 2010, at 2:16 PM, > wrote: > >> http://www.openspf.org/ >> > >thanks for the reply, >since this is not postfix related. I have to go off list. but before I go > >i get a little confused when reading the SPF docs. It seems to easy. >from what i understa

Re: need help with forged To and From

2010-08-08 Thread Sahil Tandon
On Sun, 2010-08-08 at 13:48:04 -0400, donovan jeffrey j wrote: > this weekend I have been hit with a ton of forged spam messages. > here is a sample header > > To: realu...@beth.k12.pa.us > Return-Path: Based on the above and some of the sample Received: headers, we can infer that MAIL FROM

Re: check if incoming server is SMTP or ESMTP

2010-08-08 Thread Manuel Mely
On 8/8/10, Wietse Venema wrote: > Manuel Mely: >> Hi Wietse, >> >> My server is acting as relay for my network, so my internal clients >> are MTAs that uses ESMTP. The problem is when other servers in >> internet are delivering messages to my server, some of them are SMTP. >> If i place my policy

Re: check if incoming server is SMTP or ESMTP

2010-08-08 Thread Wietse Venema
Manuel Mely: > On 8/8/10, Wietse Venema wrote: > > Manuel Mely: > >> Hi Wietse, > >> > >> My server is acting as relay for my network, so my internal clients > >> are MTAs that uses ESMTP. The problem is when other servers in > >> internet are delivering messages to my server, some of them are SMT