Re: blocked by gmail

2013-12-05 Thread lst_hoe02
Zitat von Grant emailgr...@gmail.com: For the first time ever, 7 of my (very much legitimate) automated messages sent to gmail users have bounced with this message: Our system has detected that this message is likely unsolicited mail. To reduce the amount of spam sent to Gmail this message

Re: server refused to talk to me: 550

2013-12-05 Thread lst_hoe02
Zitat von Matteo Cazzador mat...@netlite.it: Hi, i've a problem causing by blacklist. I 've a virtual postfix mail server (with smtp server sasl auth), when a user send a mail using my smtp server to a specific domain i obtain: hostname ... server refused to talk to me: 550 Denied by

Re: server refused to talk to me: 550

2013-12-05 Thread Matteo Cazzador
Hi, thank's , but it's not so clear for me. The mail client receive a notification of error but too late over 24 hours from first send. If the email is important this time it's too large. Is it possibile to reduce it? Il 05/12/2013 10:19, lst_ho...@kwsoft.de ha scritto: Zitat von Matteo

Re: server refused to talk to me: 550

2013-12-05 Thread Matteo Cazzador
Hi, is it possible to act on it using delay_warning_time and or maximal_queue_lifetime Il 05/12/2013 10:24, Matteo Cazzador ha scritto: Hi, thank's , but it's not so clear for me. The mail client receive a notification of error but too late over 24 hours from first send. If the email is

reject_unknown_client

2013-12-05 Thread Andreas Kasenides
Hi All! On one of the servers I manage I have smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated reject_unknown_client permit Obviously this rejects any requests where the DNS (forward or reverse) fails. I am under increasing pressure to

Re: reject_unknown_client

2013-12-05 Thread Charles Marcus
On 2013-12-05 7:50 AM, Andreas Kasenides andr...@cymail.eu wrote: smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated reject_unknown_client permit Obviously this rejects any requests where the DNS (forward or reverse) fails. I am under increasing pressure

Re : Re: Re : Re: smtpd and cleanup logs - email delay

2013-12-05 Thread POSTFIX MAIL
yes was clear for sure but what follows was not so much for me, I mean what I say. A last question: can a a delay be the result of I/O writing issues on the incoming queue ? I suppose yes reading the manual (a = time from message arrival to last active

Re: malformed mx record

2013-12-05 Thread Roman Gelfand
I am not sure I understand. I am sending out email from postfix. Postfix looks up the target domain mx record. Are you saying the domain the target domain's dns server varies response based on query source ip address? On Thu, Dec 5, 2013 at 1:34 AM, Robert Schetterer r...@sys4.de wrote: Am

Re: malformed mx record

2013-12-05 Thread li...@rhsoft.net
nobody said that anywhere if they receive mails from other senders that senders are *not* using DNS and ignore the MX Am 05.12.2013 15:26, schrieb Roman Gelfand: I am not sure I understand. I am sending out email from postfix. Postfix looks up the target domain mx record. Are you saying the

Re: malformed mx record

2013-12-05 Thread Robert Schetterer
Am 05.12.2013 15:26, schrieb Roman Gelfand: I am not sure I understand. I am sending out email from postfix. Postfix looks up the target domain mx record. Are you saying the domain the target domain's dns server varies response based on query source ip address? the dns root ( which is the

Re: malformed mx record

2013-12-05 Thread Robert Schetterer
Am 05.12.2013 15:45, schrieb li...@rhsoft.net: nobody said that anywhere if they receive mails from other senders that senders are *not* using DNS and ignore the MX yep i agree in this, but as long deliver is related at resolv public dns whith such mx , produce an error looks fine to me.

Address rewrite from one IP

2013-12-05 Thread Troels Hansen
Hi, I have a problem with address rewriting. The mail originates from a broken, cannot be changed, mail system that sends out mails to the wrong receiver: Ex: Mail send to: firstname_lastn...@domain.dk Should have been send to: firstname.lastn...@domain.com I have solved this with a canonical

Re: server refused to talk to me: 550

2013-12-05 Thread Viktor Dukhovni
On Thu, Dec 05, 2013 at 08:23:18AM +0100, Matteo Cazzador wrote: hostname ... server refused to talk to me: 550 Denied by policy http://www.postfix.org/postconf.5.html#smtp_skip_5xx_greeting Note, some time ago there were systems (perhaps Microsoft Exchange) that returned 5xx codes in the

Re: server refused to talk to me: 550

2013-12-05 Thread Viktor Dukhovni
On Thu, Dec 05, 2013 at 11:01:06AM +0100, Matteo Cazzador wrote: Hi, is it possible to act on it using delay_warning_time and or I would recommend setting this to a value in the 2-4 hour range on outbound MTAs. If you have separate inbound MTAs I would leave this unset (default is 0h, which

Re: server refused to talk to me: 550

2013-12-05 Thread Matteo Cazzador
Hi, thanks a lot i will follow your suggest! Best regards. Il 05/12/2013 17:08, Viktor Dukhovni ha scritto: On Thu, Dec 05, 2013 at 11:01:06AM +0100, Matteo Cazzador wrote: Hi, is it possible to act on it using delay_warning_time and or I would recommend setting this to a value in the 2-4

Re: Address rewrite from one IP

2013-12-05 Thread Viktor Dukhovni
On Thu, Dec 05, 2013 at 04:45:48PM +0100, Troels Hansen wrote: canonical_maps = regexp:/etc/postfix/recipientmap and recipientmap contains the following: /^(.*)_(.*)@domain\.dk$/ ${1}.${2}@domain.com This works, however it should only be done from mails originating from the broken

Re : Address rewrite from one IP

2013-12-05 Thread POSTFIX MAIL
Hello, not tested ... and as far as I remember 1/ use a mix of smtpd_client_restrictions and FILTER to redirect trafic from 10.11.12.13 to a local smtpd/port (for smtpd/27) 10.11.12.13 FILTER smtp:[127.0.0.1]:27 2/ define a new local cleanup service on smtpd/27 something like that:

Re: reject_unknown_client

2013-12-05 Thread Andreas Kasenides
Thank you for the reply. On 05-12-2013 15:26, Charles Marcus wrote: On 2013-12-05 7:50 AM, Andreas Kasenides andr...@cymail.eu wrote: smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated reject_unknown_client permit Obviously this rejects any requests where