NDR when failed to forward mail to external address, now blacklisted on backscatterer

2019-06-28 Thread Claudio Kuenzler
Hello all, A shared hosting web server of a customer (running a Postfix with local e-mail addresses and mailboxes) was blacklisted on backscatterer. The relevant information from the backscatterer page pointed me to a moment in time and I was able to check the logs from that given moment (+- 2mins

Re: aliases

2011-11-19 Thread Claudio Kuenzler
You've launched the command 'newaliases' (or equivalent) after you edited /etc/aliases, did you? On Sat, Nov 19, 2011 at 7:19 AM, Patrick Ben Koetter wrote: > * peng...@sepserver.net : > > I have in my /etc/aliases the text "postmaster: root". I sent an email to > > postmas...@mydomain.com. I ch

Re: Rewriting question

2011-11-19 Thread Claudio Kuenzler
e rewritten addresses were logically not accepted by the Exchange server. For special cases like this the sender_canonical_maps is the perfect solution. On Fri, Nov 18, 2011 at 6:01 PM, Viktor Dukhovni wrote: > On Fri, Nov 18, 2011 at 08:30:37AM +0100, Claudio Kuenzler wrote: > > >

Re: Rewriting question

2011-11-17 Thread Claudio Kuenzler
ls for the old domain (here abc.net) and forward them to a remote host where the mailboxes are stored. If the mailboxes are stored on the postfix server then this should be smtp_generic_maps, I agree. On Fri, Nov 18, 2011 at 8:06 AM, Viktor Dukhovni wrote: > On Fri, Nov 18, 2011 at 07:56:07AM +

Re: Rewriting question

2011-11-17 Thread Claudio Kuenzler
Take a look at this: http://www.postfix.org/ADDRESS_REWRITING_README.html There are a lot of examples and you'll find what you're looking for. If you want to change the domain for incoming and outgoing e-mails you can do this with canonical_maps. If you only want to apply the rules for incoming ma

Re: Increasing number of connections?

2011-11-17 Thread Claudio Kuenzler
It's possible that amavisd slows down your postfix. You can try to increase the number of amavis processes in the config: $max_servers = 5;# number of pre-forked children The number of amavisd processes is independent of the smtp processes. On Thu, Nov 17, 2011 at 7:15 AM, Alex wrot

Re: Rewriting question

2011-11-15 Thread Claudio Kuenzler
Hi Adrian You can try to do this with smtp_generic_maps or if you only want to rewrite the recipient address you can also use recipient_canonical_maps. There's a lot of possibilities how to do that, depends on what you want to achieve in detail. http://www.postfix.org/postconf.5.html#smtp_generic