From 1d860809974b246ffe9f1fd31b147487312c91d5 Mon Sep 17 00:00:00 2001 From: yyamashita Date: Mon, 1 Jun 2026 21:25:41 +0900 Subject: Fix milter IPv4 binding and container DNS for MX lookups MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 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 --- mail/postfix/main.cf | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mail/postfix') 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 -- cgit v1.2.3