Re: How to block forged From: in DATA section?

2012-05-31 Thread Patrick Lists
Hi Reindl, On 01-06-12 02:10, Reindl Harald wrote: >> I tried the example header_checks [1] from the BACKSCATTER_README which >> work fine except that they also block my own email. What is the proper >> way to block forged From: addresses in the DATA section? > > there is no proper way > > simpl

Re: How to block forged From: in DATA section?

2012-05-31 Thread Reindl Harald
Am 01.06.2012 02:07, schrieb Patrick Lists: > My Postfix setup works quite well blocking most spam. But I sometimes > get spam with (to my untrained eye) valid MAIL from: and RCPT to: email > addresses but in the DATA section there is a forged From: > . At least that's how it works when I use tel

How to block forged From: in DATA section?

2012-05-31 Thread Patrick Lists
Hi, My Postfix setup works quite well blocking most spam. But I sometimes get spam with (to my untrained eye) valid MAIL from: and RCPT to: email addresses but in the DATA section there is a forged From: . At least that's how it works when I use telnet to port 25 on my Postfix box. I tried the ex