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2026-06-09Switch mail container from SES relay to direct deliveryyyamashita-1/+0
Port 25 outbound is no longer blocked on Hetzner, so SES relay is unnecessary. Remove relayhost, SASL auth config, and libsasl2-modules. Postfix now delivers directly to recipient MX; inet_protocols=ipv4 already present to avoid IPv6 PTR issues. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01Add libsasl2-modules to mail container for Postfix SASL authyyamashita-0/+1
Required for smtp_sasl_auth_enable with Amazon SES. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01Add Postfix+OpenDKIM MTA with txt-based domain managementyyamashita-0/+18
- mail/ ディレクトリ追加: Postfix + OpenDKIM の Docker コンテナ - mail/domains.txt で送信ドメインを管理(現在: golive.yyamashita.com) - install.sh が domains.txt から KeyTable/SigningTable を動的生成 - setup-route53.py で SPF/DKIM/DMARC を Route 53 に一括設定 - post-receive フックに mail/deploy.sh を追加 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>