[pfx] Re: Selection of a custom smtp-transport based on recipient addresse's MX with check_recipient_mx_access doesn't work

2024-05-19 Thread Northwind via Postfix-users
This is most likely the issue of outlook, not yours. AFAIK outlook has the policy of IP blacklist. Maybe your IP happens to hit it. regards. After a few hundred mails to different addresses who's domains use a protection.outlook.com MX, the receiving servers respond with "...451 4.7.500 Se

[pfx] Selection of a custom smtp-transport based on recipient addresse's MX with check_recipient_mx_access doesn't work

2024-05-19 Thread Henri Schomäcker via Postfix-users
Hi together, our customers have big problems sending bulk E-Mails to their signed members who's domains use a ...protection.outlook.com MX. After a few hundred mails to different addresses who's domains use a protection.outlook.com MX, the receiving servers respond with "...451 4.7.500 Serve

[pfx] Re: Dovecot logging to files causes postfix to break

2024-05-19 Thread Richard Rosner via Postfix-users
On 19.05.24 18:06, Kim Sindalsen via Postfix-users wrote: Can't open log file /var/log/dovecot/error.log: Permission denied ) Isn't this a filepermission-issue (ie. does the dovecot-user have permission to write to the logfile)? What is the permissions and user/group on the logfile - what user

[pfx] Re: Dovecot logging to files causes postfix to break

2024-05-19 Thread Kim Sindalsen via Postfix-users
> From: Richard Rosner via Postfix-users > Sent: 18. maj 2024 16:09 > To: postfix-users@postfix.org > Subject: [pfx] Dovecot logging to files causes postfix to break > > I have a mailing server setup based on Debian Stable that uses postfix for IMAP > and SMTP and dovecot for internel mail hand

[pfx] Re: Dovecot logging to files causes postfix to break

2024-05-19 Thread Richard Rosner via Postfix-users
Am 19.05.24 um 14:06 schrieb John Fawcett via Postfix-users: Hi Richard though probably not relevant to your current issue, one thing to watch out for with the approach you are using is the value of postfix parameter postfix mailbox_size_limit. This value applies to all files written by the

[pfx] Re: Dovecot logging to files causes postfix to break

2024-05-19 Thread John Fawcett via Postfix-users
On 18/05/2024 18:18, Richard Rosner via Postfix-users wrote: Am 18.05.24 um 17:55 schrieb Wietse Venema: Richard Rosner via Postfix-users: I have a mailing server setup based on Debian Stable that uses postfix for IMAP and SMTP and dovecot for internel mail handling, You mean, Postfix for SMT

[pfx] Re: Dovecot logging to files causes postfix to break

2024-05-19 Thread Wietse Venema via Postfix-users
Northwind via Postfix-users: > Hello > > When postfix delivery messages to local dovecot, how does the > authentication between postfix and dovecot happen? Local delivery does not involve IMAP. BTW This is the Postfix mailing list. Questions about Dovecot are better asked on their forum.