RE: Change Temporary failure in name resolution response code

2016-02-05 Thread Inteq Solution - Dep. Tehnic
..@postfix.org] > Namens Bill Shirley > Verzonden: vrijdag 5 februari 2016 5:21 > Aan: postfix-users@postfix.org > Onderwerp: Re: Change Temporary failure in name resolution response > code > > You might want to have a look at fail2ban. It monitors log files and > block

RE: Change Temporary failure in name resolution response code

2016-02-05 Thread L . P . H . van Belle
g 5 februari 2016 5:21 > Aan: postfix-users@postfix.org > Onderwerp: Re: Change Temporary failure in name resolution response code > > You might want to have a look at fail2ban. It monitors log files and > blocks the offender by inserting an iptables DROP entry. > > I blo

Re: Change Temporary failure in name resolution response code

2016-02-04 Thread Bill Shirley
k you Wietse, 450 it is then. Razvan Constantin -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Thursday, February 04, 2016 11:06 PM To: Postfix users Subject: Re: Change Temporary failure in name resol

RE: Change Temporary failure in name resolution response code

2016-02-04 Thread Inteq Solution - Dep. Tehnic
Thank you Wietse, 450 it is then. Razvan Constantin -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Thursday, February 04, 2016 11:06 PM To: Postfix users Subject: Re: Change Temporary failure in

Re: Change Temporary failure in name resolution response code

2016-02-04 Thread Wietse Venema
Inteq Solution - Dep. Tehnic: > "The unknown_client_reject_code parameter specifies the response code for > rejected requests (default: 450). The reply is always 450 in case the > address->name or name->address lookup failed due to a temporary problem." > > But is there a way to change this behavi

Change Temporary failure in name resolution response code

2016-02-04 Thread Inteq Solution - Dep. Tehnic
Hello, I am having some problems with a host hammering my logs all day long because the connection is rejected with 450, even after I have spoken with the person responsible for the domain, explaining why this is happening and what he should do to fix it. hostname ip92.llpdynamics.com does