[pfx] Re: Postfix denies regular mail

Dear Wietse, thank you for your answer. Am 28.05.2025 um 21:57 schrieb Wietse Venema via Postfix-users: (There should be warnings logged that saywhich table lookup failed. Does your system perhaps log error and non-error messages to different files? That is not a good idea - it complicates trou

[pfx] No DNS found

Hi all, i started anew with a fresh installation. For learning reasons, i set up a multi-instance postfix installation, starting with https://www.postfix.org/MULTI_INSTANCE_README.html As there is no inner network, i should have renamed postfix-out to postfix-local. It listens to 10025 and g

[pfx] Re: No DNS found

Dear Wietse, Am 20.06.2025 um 22:26 schrieb Wietse Venema via Postfix-users: Christian H. Kuhn via Postfix-users: I see only one inet_interfaces setting, and two differfent myhostname settings. The Postfix SMTP client detects a mail loop when it wants to connect to port 25 and: - Either the

[pfx] Re: No DNS found

Dear Victor, Am 21.06.2025 um 13:56 schrieb Viktor Dukhovni via Postfix-users: On Sat, Jun 21, 2025 at 01:31:01PM +0200, Christian H. Kuhn via Postfix-users wrote: In a typical null-client I'd expect local_transport to never happen, This of course is true. And i realize

[pfx] submission has no resolv.conf

Hi all, and the next one. One instance of a multiple instance setup of postfix is configured as submission service, or at least i hope so. I can connect and authenticate via dovecot SASL, and i can deliver mail. Postfix tries to send it but fails: 2025-06-21T14:41:33.444019+02:00 bywater po

[pfx] Re: No DNS found

Am 21.06.2025 um 03:34 schrieb Viktor Dukhovni via Postfix-users: Don't include loopback IP addresses in the inet_interfaces list of the "input" instance, which will accept mail only on the public IP addresses. This of course is the solution. I added loopback addresses that are not needed wi

[pfx] Postfix denies regular mail

Hi all, i try to migrate my postfix installation to another server and to update some things. There are more traps that i could imagine ... My main domain, qno.de, is listed in virtual_alias_domains. My user qno has several aliases. Especially, recipient_delimiter=- is set, so i expect to re

[pfx] Re: Postfix denies regular mail

Am 29.05.2025 um 14:47 schrieb Wietse Venema via Postfix-users: > If you prefer to contradict the doctor, then I can't help you. Never ever would i do such a thing. Just wanted to know what is going on. After removing smtpd_recipient_restrictions, i saw a table lookup for virtual mailbox do

[pfx] Re: Postfix denies regular mail

Ingrid: > 2025-05-29T19:47:36.922543+02:00 bywater postfix/smtpd[1862185]: NOQUEUE: reject: RCPT from list.sys4.de[45.90.5.195]: 450 4.1.1 post...@qno.de>: Recipient address rejected: unverified address: User unknown in virtual alias table; from= to= proto=ESMTP helo= root@bywater /etc/post

[pfx] Re: Postfix denies regular mail

Dear Viktor, Am 30.05.2025 um 15:34 schrieb Viktor Dukhovni via Postfix-users: On Fri, May 30, 2025 at 02:31:59PM +0200, Christian H. Kuhn via Postfix-users wrote: What is the address class of the "$myorigin" domain? If "$myorigin" is the same as "$mydomain&quo