{"id":9388,"date":"2025-03-19T14:11:37","date_gmt":"2025-03-19T13:11:37","guid":{"rendered":"https:\/\/webhosting.de\/postfix-grundlagen-installation-konfiguration-leitfaden\/"},"modified":"2025-03-19T15:33:36","modified_gmt":"2025-03-19T14:33:36","slug":"postfix-%e5%9f%ba%e6%9c%ac%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%e8%a8%ad%e5%ae%9a%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/postfix-grundlagen-installation-konfiguration-leitfaden\/","title":{"rendered":"Postfix\u306e\u57fa\u672c\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: \u7dcf\u5408\u30ac\u30a4\u30c9"},"content":{"rendered":"

\u3053\u3053\u3067\u306f\u3001\u5185\u90e8\u30ea\u30f3\u30af\u3001SEO\u6700\u9069\u5316\u3001\u3088\u308a\u8a73\u7d30\u306a\u69cb\u9020\u3092\u6301\u3064\u3001\u6700\u9069\u5316\u3055\u308c\u62e1\u5f35\u3055\u308c\u305f\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n

\u5165\u9580 \u30dd\u30b9\u30c8\u30d5\u30a3\u30c3\u30af\u30b9<\/a> \u90f5\u4fbf\u632f\u66ff\u4ee3\u7406\u4eba<\/h2><\/p>\n

Postfix\u306f\u3001\u305d\u306e\u4fe1\u983c\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u67d4\u8edf\u6027\u3067\u77e5\u3089\u308c\u308b\u3001\u5f37\u529b\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30e1\u30fc\u30eb\u8ee2\u9001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\uff08MTA\uff09\u3067\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308bPostfix\u306f\u3001\u4e2d\u5c0f\u4f01\u696d\u304b\u3089\u5927\u898f\u6a21\u306a\u7d44\u7e54\u307e\u3067\u3001\u69d8\u3005\u306a\u74b0\u5883\u306b\u304a\u3051\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u7ba1\u7406\u3068\u8ee2\u9001\u306e\u305f\u3081\u306e\u5805\u7262\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <\/p>\n

Postfix\u306f\u3001sendmail\u306b\u4ee3\u308f\u308b\u3001\u3088\u308a\u5b89\u5168\u3067\u8a2d\u5b9a\u3057\u3084\u3059\u3044\u3082\u306e\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002Postfix\u306e\u7279\u5fb4\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3042\u308a\u3001\u7570\u306a\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4e92\u3044\u306b\u72ec\u7acb\u3057\u3066\u8a2d\u5b9a\u30fb\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001Postfix\u306f\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u3084IT\u5c02\u9580\u5bb6\u306b\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u9069\u5207\u306aMTA\u306e\u9078\u629e\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u52b9\u7387\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002Postfix\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a\u3001\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u512a\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u304a\u304b\u3052\u3067\u3001\u7af6\u5408\u4ed6\u793e\u304b\u3089\u629c\u304d\u3093\u51fa\u3066\u3044\u307e\u3059\u3002<\/p>\n

Postfix\u3092\u4f7f\u3046\u7406\u7531<\/h2><\/p>\n

Postfix\u3092\u652f\u6301\u3059\u308b\u6c7a\u5b9a\u306b\u306f\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308b\uff1a<\/p>\n

- \u7c21\u5358\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a\uff1a\u660e\u78ba\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u304a\u304b\u3052\u3067\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3059\u3002
\n- \u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001Postfix\u306f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3084\u30b9\u30d1\u30e0\u3092\u9632\u3050\u305f\u3081\u306e\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u69cb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002
\n- \u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u8a08\uff1aPostfix\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u5fc5\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307f\u3092\u4f7f\u7528\u3057\u3001\u305d\u308c\u4ee5\u5916\u306f\u30aa\u30d5\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n- \u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1aPostfix\u306f\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u52b9\u7387\u7684\u306a\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002
\n- \u4e00\u822c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306e\u30b5\u30dd\u30fc\u30c8\uff1aSPF\u3001DKIM\u3001DMARC\u3092\u7c21\u5358\u306b\u7d71\u5408\u3057\u3066\u3001\u30b9\u30d1\u30e0\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

Postfix\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2><\/p>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u901a\u5e38\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30fb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n

Ubuntu\u307e\u305f\u306fDebian\u306e\u5834\u5408\uff1a<\/p>\n

sudo apt update\r\nsudo apt install postfix<\/code><\/pre>\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d\u306b\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\uff1a<\/p>\n
- \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30a4\u30c8
\n- \u30b9\u30de\u30db\u30b9\u30c8\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8
\n- \u885b\u661f\u30b7\u30b9\u30c6\u30e0
\n- \u90f5\u4fbf\u914d\u9054<\/p>\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30e1\u30a4\u30f3\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092 `\/etc\/postfix\/main.cf` \u306e\u4e0b\u3067\u7de8\u96c6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u57fa\u672c\u8a2d\u5b9a\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2><\/p>\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u6700\u3082\u91cd\u8981\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c `\/etc\/postfix\/main.cf` \u306b\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6570\u591a\u304f\u306e\u8a2d\u5b9a\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
- myhostname`: \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u5b8c\u5168\u306a\u30db\u30b9\u30c8\u540d\u3002
\n- mydomain`: \u30b5\u30fc\u30d0\u30fc\u304c\u30e1\u30fc\u30eb\u3092\u51e6\u7406\u3059\u308b\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u3002
\n- myorigin`: \u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30c9\u30e1\u30a4\u30f3\u3002
\n- net_interfaces`: Postfix \u304c\u30ea\u30c3\u30b9\u30f3\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002
\n- mydestination`: Postfix\u304c\u6700\u7d42\u7684\u306a\u5b9b\u5148\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u6b63\u3057\u304f\u5b89\u5168\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n
Postfix\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/h2><\/p>\n
Postfix\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6bd4\u8f03\u7684\u5b89\u5168\u3067\u3059\u304c\u3001\u3055\u3089\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u8ffd\u52a0\u5bfe\u7b56\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n
1. \u9001\u53d7\u4fe1\u30e1\u30fc\u30eb\u306eTLS\u6697\u53f7\u5316\u3092\u6709\u52b9\u306b\u3059\u308b\uff1a<\/p>\n
smtpd_tls_security_level = may<\/code><\/pre>\n
2. SASL\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u691c\u8a3c\u3059\u308b\u3002<\/p>\n
3. SpamAssassin\u3068ClamAV\u306b\u3088\u308b\u30b9\u30d1\u30e0\u304a\u3088\u3073\u30a6\u30a4\u30eb\u30b9\u4fdd\u8b77\u30d5\u30a3\u30eb\u30bf\u306e\u4f7f\u7528\u3002<\/p>\n
4. \u507d\u9020\u30e1\u30fc\u30eb\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306eSPF\u3001DKIM\u3001DMARC\u306e\u5c0e\u5165\u3002<\/p>\n
5.\u60aa\u7528\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30ec\u30fc\u30c8\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n
\u5927\u91cf\u306eE\u30e1\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/h2><\/p>\n
\u4ee5\u4e0b\u306e\u6700\u9069\u5316\u306f\u5927\u898f\u6a21\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u304d\u308f\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\uff1a<\/p>\n
- \u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306e\u4e26\u5217\u63a5\u7d9a\u306e\u5236\u9650\uff1a<\/p>\n
default_process_limit = 100<\/code><\/pre>\n
- \u5f85\u3061\u884c\u5217\u7ba1\u7406\u3092\u6700\u9069\u5316\u3057\u3001\u9045\u5ef6\u3092\u9632\u3050\uff1a<\/p>\n
queue_run_delay = 600s\r\n\u6700\u5c0f\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593 = 300s<\/code><\/pre>\n
- \u30b5\u30fc\u30d0\u30fc\u306e\u5bb9\u91cf\u306b\u57fa\u3065\u3044\u3066\u30ea\u30bd\u30fc\u30b9\u306e\u5229\u7528\u7387\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n
\u9069\u5207\u306a\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u9ad8\u3044\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/p>\n
Postfix\u30ad\u30e5\u30fc\u306e\u7ba1\u7406<\/h2><\/p>\n
\u30b9\u30e0\u30fc\u30ba\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306b\u306f\u3001\u30ad\u30e5\u30fc\u7ba1\u7406\u304c\u91cd\u8981\u3067\u3042\u308b\uff1a<\/p>\n
- postqueue -p`: \u30ad\u30e5\u30fc\u306e\u72b6\u614b\u3092\u8868\u793a\u3059\u308b\u3002
\n- postsuper -d ALL`: \u30ad\u30e5\u30fc\u304b\u3089\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u3092\u524a\u9664\u3059\u308b\u3002
\n- postfix flush`: \u5373\u6642\u914d\u4fe1\u3092\u518d\u8a66\u884c\u3059\u308b\u3002<\/p>\n
\u52b9\u7387\u7684\u306a\u30ad\u30e5\u30fc\u51e6\u7406\u306e\u304a\u304b\u3052\u3067\u3001\u9045\u5ef6\u3084\u30d0\u30c3\u30af\u30ed\u30b0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n
\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u7d71\u5408<\/h2><\/p>\n
Postfix\u306f\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u7c21\u5358\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n
- Dovecot\u306b\u3088\u308bIMAP\u7d4c\u7531\u306e\u30a2\u30af\u30bb\u30b9\u3068 \u30d4\u30fc\u30aa\u30fc\u30d4\u30fc\u30b9\u30ea\u30fc<\/a>.
\n- \u9001\u4fe1\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u7f72\u540d\u3059\u308b\u305f\u3081\u306eOpenDKIM\u3002
\n- \u30b9\u30d1\u30e0\u306e\u8a8d\u8b58\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3046SpamAssassin\u3002
\n- \u53d7\u4fe1\u30e1\u30fc\u30eb\u306e\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3068\u3057\u3066ClamAV\u3002
\n- \u7e70\u308a\u8fd4\u3055\u308c\u308b\u30ed\u30b0\u30a4\u30f3\u30a8\u30e9\u30fc\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308bFail2ban\u3002<\/p>\n
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\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h2><\/p>\n
\u5b89\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n
- var\/log\/mail.log`\u306e\u30ed\u30b0\u3092\u76e3\u8996\u3057\u3001\u65e9\u671f\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u3002
\n- \u8a2d\u5b9a\u3092\u66f4\u65b0\u3057\u3001\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30dd\u30ea\u30b7\u30fc\u3092\u5c0e\u5165\u3059\u308b\u3002
\n- \u8a2d\u7f6e\u5834\u6240 \u66f4\u65b0\u60c5\u5831<\/a> \u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ae\u30e3\u30c3\u30d7\u3092\u306a\u304f\u3059\u3002
\n- \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u5168\u4f53\u306e\u5b9a\u671f\u7684\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3002
\n- \u904e\u8ca0\u8377\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u65e9\u671f\u306b\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u5bb9\u91cf\u76e3\u8996\u3002<\/p>\n
\u7d50\u8ad6<\/h2><\/p>\n
Postfix\u306f\u3001\u30e1\u30fc\u30eb\u7ba1\u7406\u306e\u305f\u3081\u306e\u5f37\u529b\u3067\u67d4\u8edf\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u8a2d\u5b9a\u3001\u6700\u9069\u5316\u3001\u76e3\u8996\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u52b9\u7387\u7684\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
SPF\u3001DKIM\u3001TLS\u6697\u53f7\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u3001Fail2ban\u306a\u3069\u306e\u4fdd\u8b77\u5bfe\u7b56\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u653b\u6483\u5bfe\u7b56\u306f\u4e07\u5168\u3067\u3059\u3002\u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027\u306e\u305f\u3081\u306b\u306f\u3001\u7d99\u7d9a\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u7a4d\u6975\u7684\u306a\u76e3\u8996\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
Postfix\u306f\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u5b89\u5168\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u6700\u826f\u306e\u9078\u629e\u80a2\u306e\u4e00\u3064\u3067\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u7d39\u4ecb\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b9f\u8df5\u3057\u3001\u3055\u3089\u306b\u5fae\u8abf\u6574\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u793e\u5185\u306e\u30e1\u30fc\u30eb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"
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