postfix logs, spams and bounce messages

2009-02-11 Thread ddaas
Hi there, Yahoo starts blocking e-mails from our server. It is possible that someone/somehow is sending spams. Please help me find what is sending spam from our server. First please explain to me the following logs (ourdomain is hosted on our server): Feb  3 14:45:57 softexp postfix/smtp

Re: postfix logs, spams and bounce messages

2009-02-12 Thread ddaas
I did the modification and it seems it work better. Since that modification I got no message rejected from yahoo. 1. Could you please explain to me why should the RBL checks be done before Sender Address Verification? And why it is not advisable to do SAV at all? 2. It is correct that my

header_checks & check_sender_access don't work

2009-02-13 Thread ddaas
Hi there, I have 2 problems I want to discuss with you guys. 1. I want to block e-mails from some specific address. So I used header_checks = regexp:/usr/local/etc/postfix/header_checks and in header_checks I have: /^From: badaddr...@domain.com/ REJECT message But nothing happens. 2. I am

Re: header_checks & check_sender_access don't work

2009-02-13 Thread ddaas
...@myvirtualdomains. I don't have tele-workers, peaple that are using other servers to relay their e-mails. Thank you one more time. Dan Noel Jones wrote: ddaas wrote: Hi there, I have 2 problems I want to discuss with you guys. 1. I want to block e-mails from some spe

Yahoo and spams

2009-02-13 Thread ddaas
Hello everybody ! We have a lot of clients that have yahoo e-mails. Yahoo accept e-mail from our server but by default sort them as spams. What could it be? Does anyone know what does yahoo like or dislike? They don't have words related to spams, they are not advertisment etc. Related the ke

Re: Yahoo and spams

2009-02-14 Thread ddaas
. Yes it is not a postfix issue. I wrote here because I use postifix as the e-mail server and any configuration or misconfiguration that yahoo.com doesn't like is server related. Sorry, I will not go further with this thread. Thank you mouss wrote: ddaas a écrit : Hello