Thank you, Stephen!
You wrote:
Lars Bjørndal via Mailman-users writes:
Lars Bjørndal via Mailman-users writes:
You could set "strip existing DKIM signatures" to yes for the first list to see if that helps.
Where do I find this setting? I didn't find it.
You can add it to mailman.cfg.
Ah, I see.
# Some list posts and mail to the -owner address may contain DomainKey or # DomainKeys Identified Mail (DKIM) signature headers <https://dkim.org/>. # Various list transformations to the message such as adding a list header or # footer or scrubbing attachments or even reply-to munging can break these # signatures. It is generally felt that these signatures have value, even if # broken and even if the outgoing message is resigned. However, some sites # may wish to remove these headers by setting this to 'yes'. remove_dkim_headers: no
You should also see those posts in your spam folder.
Actually, I cannot see my own message in the postfix log, so it seems that the message doesn't leave Mailman3. I'm running opendkim-2.11.0-0.
Then you should check all the logs and try to track where the message gets stopped (eg, if Python's email package decides your mail violates an RFC it will raise an Error and you'll get a traceback in the mailman.log. I think opendkim also writes to separate logs. If there are any
I'm searching with journalctl and can not find the message to me. But in the mailman.log, I have the following:
Oct 04 20:24:31 2026 (1162431) ACCEPT: <m3zewt729n.fsf@dalen.lamasti.net>
[04/Oct/2026:20:24:32 +0200] "GET /3.1/lists/medlemmer@hodr.no HTTP/1.1" 200 393 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:24:32 +0200] "GET /3.1/lists/medlemmer@hodr.no/config HTTP/1.1" 200 3409 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:24:33 +0200] "GET /3.1/users/annonsering@hodr.no HTTP/1.1" 404 58 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:24:33 +0200] "GET /3.1/lists/medlemmer.hodr.no/roster/owner HTTP/1.1" 200 722 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:24:33 +0200] "GET /3.1/addresses/lars@lamasti.net HTTP/1.1" 200 365 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:24:33 +0200] "GET /3.1/lists/medlemmer.hodr.no/roster/moderator HTTP/1.1" 200 90 "-" "GNU Mailman REST client v3.3.5"
Oct 04 20:24:33 2026 (1162426) HyperKitty archived message <m3zewt729n.fsf@dalen.lamasti.net> to https://hodr.no/archives/list/medlemmer@hodr.no/message/NJ536JLNQY7HXWUYQ7Q6VQIBVE4RRW32/
[04/Oct/2026:20:28:14 +0200] "GET /3.1/lists/annonsering@hodr.no HTTP/1.1" 200 391 "-" "GNU Mailman REST client v3.3.5"
Oct 04 20:31:21 2026 (1162431) annonsering: DMARC lookup for lars@lamasti.net (_dmarc.lamasti.net) found p=quarantine in _dmarc.lamasti.net. = v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@lamasti.net; fo=1; ri=604800
Oct 04 20:31:21 2026 (1162431) ACCEPT: <m3v77h71xj.fsf@dalen.lamasti.net>
[04/Oct/2026:20:31:23 +0200] "GET /3.1/lists/annonsering@hodr.no HTTP/1.1" 200 391 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:23 +0200] "GET /3.1/lists/annonsering@hodr.no/config HTTP/1.1" 200 3446 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:24 +0200] "GET /3.1/users/lars@lamasti.net HTTP/1.1" 200 259 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:24 +0200] "GET /3.1/lists/annonsering.hodr.no/roster/owner HTTP/1.1" 200 724 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:24 +0200] "GET /3.1/addresses/lars@lamasti.net HTTP/1.1" 200 365 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:24 +0200] "GET /3.1/lists/annonsering.hodr.no/roster/moderator HTTP/1.1" 200 90 "-" "GNU Mailman REST client v3.3.5"
Oct 04 20:31:25 2026 (1162426) HyperKitty archived message <m3v77h71xj.fsf@dalen.lamasti.net> to https://hodr.no/archives/list/annonsering@hodr.no/message/J5TFS2KDR6CGUC7L4MYXKTCOIQCMXMAW/
Oct 04 20:31:43 2026 (1162431) medlemmer: DMARC lookup for annonsering@hodr.no (_dmarc.hodr.no) found p=quarantine in _dmarc.hodr.no. = v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@hodr.no; fo=1; ri=604800
Oct 04 20:31:43 2026 (1162431) ACCEPT: <m3v77h71xj.fsf@dalen.lamasti.net>
[04/Oct/2026:20:31:44 +0200] "GET /3.1/lists/medlemmer@hodr.no HTTP/1.1" 200 393 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:44 +0200] "GET /3.1/lists/medlemmer@hodr.no/config HTTP/1.1" 200 3409 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:44 +0200] "GET /3.1/users/annonsering@hodr.no HTTP/1.1" 404 58 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:44 +0200] "GET /3.1/lists/medlemmer.hodr.no/roster/owner HTTP/1.1" 200 722 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:44 +0200] "GET /3.1/addresses/lars@lamasti.net HTTP/1.1" 200 365 "-" "GNU Mailman REST client v3.3.5"
[04/Oct/2026:20:31:44 +0200] "GET /3.1/lists/medlemmer.hodr.no/roster/moderator HTTP/1.1" 200 90 "-" "GNU Mailman REST client v3.3.5"
Oct 04 20:31:45 2026 (1162426) HyperKitty archived message <m3v77h71xj.fsf@dalen.lamasti.net> to https://hodr.no/archives/list/medlemmer@hodr.no/message/J5TFS2KDR6CGUC7L4MYXKTCOIQCMXMAW/
In /opt/mailman3/mm/var/logs/smtp.log, I have:
Oct 04 20:31:20 2026 (1162433) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin)
Oct 04 20:31:20 2026 (1162433) Peer: ('127.0.0.1', 56550)
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) handling connection
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) >> b'LHLO dalen.lamasti.net'
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) >> b'MAIL FROM:<lrs@dalen.lamasti.net> SIZE=2965'
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) sender: lrs@dalen.lamasti.net
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) >> b'RCPT TO:<annonsering@boug.hodr.no>'
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) recip: annonsering@boug.hodr.no
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) >> b'DATA'
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) >> b'QUIT'
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) connection lost
Oct 04 20:31:20 2026 (1162433) ('127.0.0.1', 56550) Connection lost during _handle_client()
Oct 04 20:31:42 2026 (1162433) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin)
Oct 04 20:31:42 2026 (1162433) Peer: ('127.0.0.1', 36900)
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) handling connection
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) >> b'LHLO dalen.lamasti.net'
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) >> b'MAIL FROM:<annonsering-bounces+medlemmer=hodr.no@hodr.no> SIZE=5274'
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) sender: annonsering-bounces+medlemmer=hodr.no@hodr.no
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) >> b'RCPT TO:<medlemmer@boug.hodr.no>'
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) recip: medlemmer@boug.hodr.no
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) >> b'DATA'
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) >> b'QUIT'
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) connection lost
Oct 04 20:31:42 2026 (1162433) ('127.0.0.1', 36900) Connection lost during _handle_client()
Oct 04 20:31:43 2026 (1162434) <m3v77h71xj.fsf@dalen.lamasti.net> smtp to annonsering@hodr.no for 53 recips, completed in 20.956834316253662 seconds
Oct 04 20:31:43 2026 (1162434) <m3v77h71xj.fsf@dalen.lamasti.net> post to annonsering@hodr.no from annonsering@hodr.no, 3441 bytes
Oct 04 20:32:11 2026 (1162434) <m3v77h71xj.fsf@dalen.lamasti.net> smtp to medlemmer@hodr.no for 97 recips, completed in 26.66346001625061 seconds
Oct 04 20:32:11 2026 (1162434) <m3v77h71xj.fsf@dalen.lamasti.net> post to medlemmer@hodr.no from medlemmer@hodr.no, 5843 bytes
Can you see a reason for why I don't get messages to myself out of this?
Thanks, Lars