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The server configuration of email, including POP3, SMTP, IMAP, and popular server software packages that control email.

0 votes
1 answer
23 views

PHP mail.add_x_header not showing in log

On Ubuntu 22.04 I have the following in /etc/php/8.1/apache2/php.ini (and have restarted Apache), and in /etc/php/8.1/cli/php.ini: ; Add X-PHP-Originating-Script: that will include uid of the script f …
TommyPeanuts's user avatar
0 votes
1 answer
34 views

DNS and PTR names for mail servers - best practice?

Should the hostname of the mail server you send mail from always have an rDNS (PTR type) of the same name? I ask because I notice the name of my mail server doesn't have the same name as the PTR reco …
TommyPeanuts's user avatar
1 vote

How to get LAN server to send out via smarthost?

The missing piece here is that Exim has an address rewrite table: /etc/email-addresses This file allows you to specify which email addresses you want each user on the system to use in their From: header …
TommyPeanuts's user avatar
0 votes
1 answer
223 views

How to get LAN server to send out via smarthost?

I've got a server on my LAN runnnig exim4 configured to use a smarthost on the WAN like this: disable_ipv6='true' dc_eximconfig_configtype='smarthost' dc_other_hostnames='hostname.mydomain.com' dc_lo …
TommyPeanuts's user avatar
2 votes
0 answers
277 views

How to get Dovecot quota status to message correctly?

If I then send another email from User B to put User A over quota, User B doesn't get a notice of that, nor does User A. But I would expect them to. …
TommyPeanuts's user avatar