Re: sender rules ahead of recipient rules?

2017-09-29 Thread Viktor Dukhovni
> On Sep 29, 2017, at 2:23 PM, Paulo Fraser wrote: > > We send email on behalf of customers as part of our product and run outbound > only mail servers for this. Thus we send out mail with many different sender > addresses. Some customers have asked us to relay their mail through their > se

Re: Resolve before transport

2017-09-29 Thread Viktor Dukhovni
On Fri, Sep 29, 2017 at 02:35:14PM -0400, Wietse Venema wrote: > > I send my emails via different gateways based on my transport file. Many > > domains, however, use the same email providers, such as outlook or > > gmail. Is there a way to check the MX records before the email is sent > > and tran

Re: sender rules ahead of recipient rules?

2017-09-29 Thread Noel Jones
On 9/29/2017 1:23 PM, Paulo Fraser wrote: > We send email on behalf of customers as part of our product and run > outbound only mail servers for this.  Thus we send out mail with > many different sender addresses.  Some customers have asked us to > relay their mail through their servers, which we a

Re: Resolve before transport

2017-09-29 Thread Wietse Venema
Peter: > Hi guys, > > I send my emails via different gateways based on my transport file. Many > domains, however, use the same email providers, such as outlook or > gmail. Is there a way to check the MX records before the email is sent > and transport it using a specific gateway? Not yet. The s

sender rules ahead of recipient rules?

2017-09-29 Thread Paulo Fraser
We send email on behalf of customers as part of our product and run outbound only mail servers for this. Thus we send out mail with many different sender addresses. Some customers have asked us to relay their mail through their servers, which we are happy to do. sender_dependent_relayhost_ma

Re: Bombarded With Spam

2017-09-29 Thread Kirk Bocek
On 9/27/2017 3:02 AM, Matus UHLAR - fantomas wrote: Looks like sender address rejection. the error message seems to be custom, which means you should search for check_sender_access in your config file. Yes. Custom messages in sender_access you can't reject sender at HELO stage, because a

Re: Resolve before transport

2017-09-29 Thread Marco Pizzoli
On Fri, Sep 29, 2017 at 10:12 AM, Peter wrote: > Hi guys, > > I send my emails via different gateways based on my transport file. Many > domains, however, use the same email providers, such as outlook or > gmail. Is there a way to check the MX records before the email is sent > and transport it u

Re: Resolve before transport

2017-09-29 Thread Viktor Dukhovni
> On Sep 29, 2017, at 12:45 PM, Noel Jones wrote: > >> I send my emails via different gateways based on my transport file. Many >> domains, however, use the same email providers, such as outlook or >> gmail. Is there a way to check the MX records before the email is sent >> and transport it usin

Re: Resolve before transport

2017-09-29 Thread Noel Jones
On 9/29/2017 3:12 AM, Peter wrote: > Hi guys, > > I send my emails via different gateways based on my transport file. Many > domains, however, use the same email providers, such as outlook or > gmail. Is there a way to check the MX records before the email is sent > and transport it using a speci

Re: SSL/TLS configuration for relaying

2017-09-29 Thread Marat Khalili
I don't pretend to be expert, but that's what works for me with postfix 3.1: smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt smtp_tls_mandatory_ciphers = high smtp_tls_security_level = secure smtp_tls_secure_cert_match = nexthop smtp_tls_session_cache_database = btree:${data_directory}/smtp

SSL/TLS configuration for relaying

2017-09-29 Thread Nachtfalter
Hi all I'm stuck with enabling SSL/TLS on an existing setup. I got a postfix mail server (host=smtp) configured for some domains that relay all messages for these domains to a second mail server (hmailserver, host = mail). This setup works fine when I use smtp:25 to forward mail from postf

Re: address extension fails for mailman

2017-09-29 Thread thorthor
Here is my main.cf and output in /var/log/mail.log after sending an email from localhost. And here, /var/log/mail.log

Resolve before transport

2017-09-29 Thread Peter
Hi guys, I send my emails via different gateways based on my transport file. Many domains, however, use the same email providers, such as outlook or gmail. Is there a way to check the MX records before the email is sent and transport it using a specific gateway? Cheers, Peter

Re: address extension fails for mailman

2017-09-29 Thread Christian Kivalo
On 2017-09-29 10:07, thorthor wrote: This post should contain the log and main.cf. Don't attach, post inline -- Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html -- Christian Kivalo

Re: address extension fails for mailman

2017-09-29 Thread thorthor
This post should contain the log and main.cf. -- Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html