summaryrefslogtreecommitdiff
path: root/mail/postfix
diff options
context:
space:
mode:
authoryyamashita <yyamashita@hetzner.yyamashita.com>2026-06-01 21:25:41 +0900
committeryyamashita <yyamashita@hetzner.yyamashita.com>2026-06-01 21:25:41 +0900
commit1d860809974b246ffe9f1fd31b147487312c91d5 (patch)
treec3873886f7c61e870b13536ba47f1e67280920c0 /mail/postfix
parentec01cb68e0915175edd3185323efe9185d279b25 (diff)
Fix milter IPv4 binding and container DNS for MX lookups
- opendkim.conf / main.cf: localhost → 127.0.0.1 (getent がIPv6を優先し Postfix の inet_protocols=ipv4 と競合していた) - docker-compose.yml: dns: 8.8.8.8/1.1.1.1 を追加 (Docker embedded DNS が MX クエリを解決できなかった) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Diffstat (limited to 'mail/postfix')
-rw-r--r--mail/postfix/main.cf4
1 files changed, 2 insertions, 2 deletions
diff --git a/mail/postfix/main.cf b/mail/postfix/main.cf
index 4098668..36d0e35 100644
--- a/mail/postfix/main.cf
+++ b/mail/postfix/main.cf
@@ -26,8 +26,8 @@ smtp_tls_loglevel = 1
# DKIM signing via OpenDKIM milter on localhost:8891
milter_default_action = accept
milter_protocol = 6
-smtpd_milters = inet:localhost:8891
-non_smtpd_milters = inet:localhost:8891
+smtpd_milters = inet:127.0.0.1:8891
+non_smtpd_milters = inet:127.0.0.1:8891
# Queue timeouts
maximal_queue_lifetime = 1d