Re: postfix logs, spams and bounce messages

2009-02-12 Thread mouss
Justin Piszcz a écrit : > > > On Wed, 11 Feb 2009, Victor Duchovni wrote: > >> You are doing Sender Address Verification (reject_unverified_sender) >> before doing RBL checks. Fix this. Do the RBL checks first, and consider >> not doing SAV at all, but if you do use it, do SAV *last*. >> > >>

Re: postfix logs, spams and bounce messages

2009-02-12 Thread mouss
ddaas a écrit : > 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

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

Re: postfix logs, spams and bounce messages

2009-02-11 Thread Justin Piszcz
On Wed, 11 Feb 2009, Victor Duchovni wrote: You are doing Sender Address Verification (reject_unverified_sender) before doing RBL checks. Fix this. Do the RBL checks first, and consider not doing SAV at all, but if you do use it, do SAV *last*. smtpd_data_restrictions =

Re: postfix logs, spams and bounce messages

2009-02-11 Thread Noel Jones
ddaas wrote: 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 pos

Re: postfix logs, spams and bounce messages

2009-02-11 Thread Victor Duchovni
On Wed, Feb 11, 2009 at 08:05:56PM +0200, ddaas wrote: >Feb 3 14:45:57 softexp postfix/smtpd[23394]: NOQUEUE: reject: RCPT from >unknown[117.87.x.x]: 554 5.7.1 Service unavailable; Client host >[117.87.x.x] blocked using sbl-xbl.spamhaus.org; >[1]http://www.spamhaus.org/query/bl?i

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