{"id":19089,"date":"2026-04-16T11:49:13","date_gmt":"2026-04-16T09:49:13","guid":{"rendered":"https:\/\/webhosting.de\/mail-queue-priority-betrieb-queueboost\/"},"modified":"2026-04-16T11:49:13","modified_gmt":"2026-04-16T09:49:13","slug":"%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%ad%e3%83%a5%e3%83%bc%e5%84%aa%e5%85%88%e5%ba%a6%e6%93%8d%e4%bd%9c-queueboost","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/mail-queue-priority-betrieb-queueboost\/","title":{"rendered":"\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u306e\u512a\u5148\u9806\u4f4d\uff1a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u904b\u7528\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p>\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b <strong>\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u306e\u512a\u5148\u9806\u4f4d<\/strong> \u3092\u76f4\u63a5MTA\u306b\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u6642\u3067\u3082\u30bf\u30a4\u30e0\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8fc5\u901f\u306b\u914d\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u500b\u5225\u306e\u30ad\u30e5\u30fc\u3001SMTP\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u8ce2\u660e\u306a\u30d0\u30c3\u30af\u30aa\u30d5\u3001\u7d99\u7d9a\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u9ad8\u304f\u3001\u30a8\u30e9\u30fc\u7387\u3092\u4f4e\u304f\u4fdd\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<ul>\n  <li><strong>\u512a\u5148\u9806\u4f4d<\/strong> \u5225\u3005\u306e\uff1a\u4e88\u6e2c\u53ef\u80fd\u306a\u914d\u4fe1\u52d5\u4f5c\u306e\u305f\u3081\u306e\u9ad8\u3001\u4e2d\u3001\u4f4e\u30ad\u30e5\u30fc<\/li>\n  <li><strong>\u30a8\u30b9\u30a8\u30e0\u30c6\u30a3\u30fc\u30d4\u30fc<\/strong> \u5236\u5fa1\uff1a\u540c\u6642\u5b9f\u884c\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3001\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30fb\u30d0\u30c3\u30af\u30aa\u30d5<\/li>\n  <li><strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong> \u5fae\u8abf\u6574\uff1aqueue_run_delay\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593\u3001\u30d7\u30ed\u30bb\u30b9\u5236\u9650<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> establish: mailq, qshape, \u30ed\u30b0, \u30a2\u30e9\u30fc\u30e0<\/li>\n  <li><strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong> \u30bb\u30ad\u30e5\u30a2\uff1a\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3001\u30af\u30e9\u30b9\u30bf\u3001IP\u5206\u96e2<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/mailserver-optimierung-8947.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u306e\u512a\u5148\u9806\u4f4d\u304c\u9055\u3044\u3092\u751f\u3080\u7406\u7531<\/h2>\n\n<p>\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u306f\u7a81\u7136\u767a\u751f\u3057\u3001\u3057\u304b\u3082\u660e\u78ba\u306a\u30d4\u30fc\u30af\u304c\u306a\u3044\u3002 <strong>\u512a\u5148\u9806\u4f4d\u4ed8\u3051<\/strong> \u91cd\u8981\u306a\u30e1\u30fc\u30eb\u306f\u9045\u308c\u308b\u3002\u79c1\u306f\u3001\u8acb\u6c42\u66f8\u30012FA\u30b3\u30fc\u30c9\u3001\u30b7\u30b9\u30c6\u30e0\u8b66\u544a\u3092\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u30ad\u30e5\u30fc\u306b\u5272\u308a\u5f53\u3066\u3001\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u306b\u306f\u9577\u3081\u306e\u30d0\u30c3\u30af\u30aa\u30d5\u3092\u4e0e\u3048\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u7dca\u6025\u306e\u30e1\u30fc\u30eb\u3068\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u3092\u5206\u3051\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u77ed\u304f\u3057\u3066\u3044\u308b\u3002\u304d\u308c\u3044\u306a\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u30d7\u30e9\u30f3\u306f\u3001\u518d\u8a66\u884c\u3092\u6e1b\u3089\u3057\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3057\u3001\u914d\u4fe1\u30c1\u30a7\u30fc\u30f3\u3092\u77ed\u7e2e\u3059\u308b\u3002\u30eb\u30fc\u30eb\u304c\u660e\u78ba\u3067\u3042\u308c\u3070\u3042\u308b\u307b\u3069\u3001\u904b\u7528\u306b\u304a\u3051\u308b\u7ba1\u7406\u4f5c\u696d\u306f\u5c11\u306a\u304f\u306a\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u6e1b\u5c11\u3057\u3001\u9045\u3044\u5b9b\u5148\u306b\u3088\u308b\u30d8\u30c3\u30c9\u30fb\u30c4\u30fc\u30fb\u30d8\u30c3\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u610f\u56f3\u7684\u306a\u5236\u5fa1\u306b\u3088\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong> \u4e00\u65e5\u4e2d\u3002.<\/p>\n\n<h2>Postfix\u30ad\u30e5\u30fc\u3092\u7406\u89e3\u3057\u4f7f\u7528\u3059\u308b<\/h2>\n\n<p>Postfix\u306f\u6b21\u306e\u3088\u3046\u306b\u5206\u5272\u3055\u308c\u308b\u3002 <strong>\u30a2\u30af\u30c6\u30a3\u30d6<\/strong>, \u79c1\u306f\u3053\u306e\u30ed\u30b8\u30c3\u30af\u3092\u8a2d\u8a08\u306e\u57fa\u790e\u3068\u3057\u3066\u3044\u308b\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30ad\u30e5\u30fc\u306f\u30e1\u30fc\u30eb\u3092\u5373\u5ea7\u306b\u51e6\u7406\u3057\u3001\u30c7\u30a3\u30d5\u30a1\u30fc\u30c9\u30fb\u30ad\u30e5\u30fc\u306f\u914d\u4fe1\u306e\u554f\u984c\u3092\u30d0\u30c3\u30af\u30aa\u30d5\u3067\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3059\u308b\u3002Hold\u306f\u3001\u4f8b\u3048\u3070\u8a08\u753b\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u524d\u306a\u3069\u3001\u6025\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u51cd\u7d50\u306b\u4f7f\u3044\u307e\u3059\u3002\u3069\u306e\u30e1\u30fc\u30eb\u304c\u3069\u306e\u30ad\u30e5\u30fc\u306b\u5165\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u3001\u5404\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u540c\u6642\u5b9f\u884c\u6570\u5236\u9650\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002minimum_backoff_time\u3084maximum_backoff_time\u306e\u3088\u3046\u306a\u30ea\u30c8\u30e9\u30a4\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002\u8ca0\u8377\u304c\u4e2d\u7a0b\u5ea6\u3067\u3042\u308c\u3070\u3001queue_run_delay\u30923\uff5e10\u79d2\u306b\u8a2d\u5b9a\u3057\u3001\u30d4\u30fc\u30af\u6642\u306b\u306f\u610f\u56f3\u7684\u306b\u9593\u9694\u3092\u9577\u304f\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377<\/strong> \u91cd\u8981\u306a\u7d0d\u54c1\u304c\u7d9a\u3044\u3066\u3044\u308b\u9593\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u53ef\u80fd\u3067\u3042\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/mailqueue_optimierung7584.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u306e\u30c7\u30b6\u30a4\u30f3: \u9ad8\u3001\u4e2d\u3001\u4f4e\u3001\u500b\u5225\u306e\u30ad\u30e5\u30fc<\/h2>\n\n<p>\u79c1\u306f3\u3064\u306e\u30ec\u30d9\u30eb\u3092\u4f5c\u3063\u3066\u3044\u308b\uff1a\u9ad8\u3044\u30ec\u30d9\u30eb <strong>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb<\/strong> \u901a\u5e38\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u4e2d\u7a0b\u5ea6\u306e\u30e1\u30fc\u30eb\u3001\u5927\u91cf\u9001\u4fe1\u306b\u306f\u4f4e\u30ec\u30d9\u30eb\u306e\u30e1\u30fc\u30eb\u3002Transport_maps\u3068header_checks\u306f\u3001\u5dee\u51fa\u4eba\u3001\u4ef6\u540d\u30bf\u30b0\u3001\u53d7\u4fe1\u8005\u30b0\u30eb\u30fc\u30d7\u306b\u57fa\u3065\u3044\u3066\u30e1\u30fc\u30eb\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u306e\u8ca0\u8377\u304c\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u89e6\u308c\u306a\u3044\u3088\u3046\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5206\u3051\u3066\u3044\u307e\u3059\u3002\u5404\u30ec\u30d9\u30eb\u306b\u72ec\u81ea\u306e\u540c\u6642\u51e6\u7406\u5236\u9650\u3092\u5272\u308a\u5f53\u3066\u3001\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u306f\u30d0\u30c3\u30af\u30aa\u30d5\u3092\u77ed\u304f\u3057\u3001\u4f4e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u306f\u610f\u56f3\u7684\u306b\u9577\u304f\u5f85\u3064\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30eb\u30fc\u30eb\u306e\u660e\u78ba\u306a\u30ab\u30bf\u30ed\u30b0\u306f\u8aa4\u5206\u985e\u3092\u9632\u304e\u3001\u8fc5\u901f\u306a\u76e3\u67fb\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u3088\u308a\u8a73\u7d30\u306a\u5b9f\u88c5\u306e\u30d2\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%ad%e3%83%a5%e3%83%bc%e7%ae%a1%e7%90%86-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-postfix-optimus\/\">\u30ad\u30e5\u30fc\u7ba1\u7406\u30ac\u30a4\u30c9<\/a>. .\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u79c1\u306f\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>\u914d\u9001<\/strong>.<\/p>\n\n<h2>SMTP\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\uff1a\u540c\u6642\u5b9f\u884c\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3001\u9069\u5fdc\u7684\u30d0\u30c3\u30af\u30aa\u30d5<\/h2>\n\n<p>\u9045\u3044\u5b9b\u5148\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306bsmtp_destination_concurrency_limit\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002 <strong>\u8f62\u304f<\/strong>. .\u30b5\u30fc\u30d0\u30fc\u304c421\/451\u306b\u306a\u3063\u305f\u3089\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593\u3092\u52d5\u7684\u306b\u5897\u3084\u3057\u3001\u4e00\u6642\u7684\u306b\u540c\u6642\u63a5\u7d9a\u6570\u3092\u4e0b\u3052\u308b\u3002\u30b9\u30ed\u30fc\u30b9\u30bf\u30fc\u30c8\u3067\u306f\u3001\u6bb5\u968e\u7684\u306b\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3001\u76f8\u624b\u5074\u304c\u3069\u306e\u7a0b\u5ea6\u307e\u3067\u8a31\u5bb9\u3059\u308b\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u30ec\u30fc\u30c8\u5236\u9650\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u81ea\u5df1\u904e\u8ca0\u8377\u3092\u9632\u304e\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u30d4\u30fc\u30af\u306b\u5bfe\u3057\u3066\u306f\u3001\u512a\u5148\u9806\u4f4d\u306e\u4f4e\u3044\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u6642\u9593\u5dee\u3067\u30a2\u30a6\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0\u3057\u307e\u3059\u3002\u660e\u78ba\u306a\u6307\u793a\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%82%b9%e3%83%ad%e3%83%83%e3%83%88%e3%83%aa%e3%83%b3%e3%82%b0-smtp%e5%88%b6%e9%99%90-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3\/\">\u30ec\u30fc\u30c8\u5236\u9650\u30ac\u30a4\u30c9<\/a>, \u79c1\u306f\u305d\u308c\u3092\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3002\u3060\u304b\u3089 <strong>\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/strong> \u4e00\u8cab\u6027\u304c\u3042\u308a\u3001\u7406\u89e3\u3057\u3084\u3059\u3044\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/mailserver-optimierung-priority-7263.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u8abf\u6574\uff1a\u5024\u3001\u52b9\u679c\u3001\u5b9f\u7528\u7bc4\u56f2<\/h2>\n\n<p>\u79c1\u306f\u4fdd\u5b88\u7684\u306a\u958b\u59cb\u5024\u3092\u9078\u3073\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3067\u30c6\u30b9\u30c8\u3059\u308b\u3002 <strong>\u8ca0\u8377<\/strong>, queue_run_delay\u306f\u3001CPU\u3068I\/O\u306b\u4f59\u88d5\u304c\u3042\u308b\u9650\u308a\u77ed\u304f\u3057\u3066\u3044\u308b\u3002\u8f3b\u8f33\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u5f90\u3005\u306b\u5897\u3084\u3057\u3066\u3044\u308b\u3002minimum_backoff_time\u306f\u512a\u5148\u5ea6\u3054\u3068\u306b\u5236\u5fa1\u3057\u3001\u9ad8\u3044\u65b9\u304c\u4f4e\u3044\u65b9\u3088\u308a\u3082\u304b\u306a\u308a\u77ed\u3044\u3002maximum_backoff_time\u306f\u3001\u30ea\u30c8\u30e9\u30a4\u304c\u7121\u610f\u5473\u306b\u5b9f\u884c\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u30ec\u30b7\u30fc\u30d0\u30fc\u306e\u5236\u9650\u3092\u5c0a\u91cd\u3057\u3066\u3044\u308b\u3002bounce_queue_lifetime\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u30ed\u30b0\u3092\u30af\u30ea\u30fc\u30f3\u306a\u72b6\u614b\u306b\u4fdd\u3064\u305f\u3081\u306b\u77ed\u304f\u3057\u3066\u3044\u308b\u3002default_process_limit\u306f\u3001\u5229\u7528\u53ef\u80fd\u306aRAM\u306b\u5408\u308f\u305b\u3001\u6e2c\u5b9a\u5024\u306b\u5fdc\u3058\u3066\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u76f8\u4e92\u306b\u5f71\u97ff\u3057\u5408\u3046\u306e\u3067\u3001\u5909\u66f4\u3059\u308b\u305f\u3073\u306b\u5f71\u97ff\u3092\u6e2c\u5b9a\u3057\u3066\u304b\u3089\u7d9a\u884c\u3059\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n      <th>\u610f\u5473<\/th>\n      <th>\u63a8\u5968\u7bc4\u56f2<\/th>\n      <th>\u5b9f\u7528\u7684\u306a\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>queue_run_delay<\/strong><\/td>\n      <td>\u30c6\u30b9\u30c8\u9593\u9694 \u30c7\u30a3\u30d5\u30a1\u30fc\u30c9\uff0f\u30a2\u30af\u30c6\u30a3\u30d6<\/td>\n      <td>3\uff5e30\u79d2<\/td>\n      <td>\u8ca0\u8377\u306b\u9806\u5fdc\u3057\u3001\u30d4\u30fc\u30af\u6642\u306b\u73fe\u308c\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u6700\u5c0f\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593<\/strong><\/td>\n      <td>\u6700\u5c0f\u30ea\u30c8\u30e9\u30a4\u5f85\u6a5f\u6642\u9593<\/td>\n      <td>300\uff5e900\u79d2<\/td>\n      <td>\u30b9\u30ed\u30c3\u30c8\u30eb\u306b\u3088\u3063\u3066\u3080\u3057\u308d\u9ad8\u304f\u306a\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u6700\u5927\u30d0\u30c3\u30af\u30aa\u30d5\u6642\u9593<\/strong><\/td>\n      <td>\u6700\u5927\u30ea\u30c8\u30e9\u30a4\u5f85\u3061\u6642\u9593<\/td>\n      <td>3600\uff5e7200\u79d2<\/td>\n      <td>\u53d7\u4fe1\u8005\u306e\u5236\u9650\u3092\u5c0a\u91cd\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>bounce_queue_lifetime<\/strong><\/td>\n      <td>\u30d0\u30a6\u30f3\u30b9\u306e\u5bff\u547d<\/td>\n      <td>2\uff5e5\u65e5<\/td>\n      <td>\u30b9\u30d7\u30fc\u30eb\u3068\u30ed\u30b0\u306e\u7121\u99c4\u3092\u7701\u304f<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u30ea\u30df\u30c3\u30c8<\/strong><\/td>\n      <td>\u4e26\u5217\u30d7\u30ed\u30bb\u30b9<\/td>\n      <td>RAM\u306b\u4f9d\u5b58\u3001\u6700\u5927\uff5e100<\/td>\n      <td>\u8ca0\u8377\u306e\u304b\u304b\u308b\u30c6\u30b9\u30c8\u3068\u53cd\u5fa9<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>smtp_destination_concurrency_limit\u3002<\/strong><\/td>\n      <td>\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u63a5\u7d9a\u6570<\/td>\n      <td>5-20<\/td>\n      <td>\u30b9\u30ed\u30fc\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u53b3\u3057\u304f\u30b9\u30ed\u30c3\u30c8\u30eb<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30d7\u30ec\u30fb\u30ad\u30e5\u30fc\u30fb\u30dd\u30ea\u30b7\u30fc\u3068\u30af\u30ea\u30fc\u30f3\u30fb\u30af\u30e9\u30b7\u30d5\u30a3\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n<p>\u79c1\u306f\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3092\u3067\u304d\u308b\u3060\u3051\u65e9\u3044\u6bb5\u968e\u3067\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u79fb\u3057\u307e\u3059\u3002\u30ad\u30e5\u30fc\u524d\u306e\u30c1\u30a7\u30c3\u30af\uff08\u30dd\u30ea\u30b7\u30fc\u30b5\u30fc\u30d3\u30b9\u3001header_checks\u3001milter\uff09\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u30ad\u30e5\u30fc\u306b\u5165\u308b\u524d\u306b\u30e1\u30fc\u30eb\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u3055\u308c\u305f\u9001\u4fe1\u8005\u3001\u5185\u90e8\u30b7\u30b9\u30c6\u30e0\u3001\u65e2\u77e5\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u597d\u307e\u3057\u304f\u306f\u9ad8\u3092\u53d7\u4fe1\u3057\u3001\u672a\u77e5\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u9001\u4fe1\u8005\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f4e\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u30ed\u30d0\u30b9\u30c8\u6027\u306e\u305f\u3081\u306b\u3001\u79c1\u306f\u3044\u304f\u3064\u304b\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\uff1aSASL\u8a8d\u8a3c\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u9001\u4fe1IP\u3001\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u9001\u4fe1\u8005\u3001, <strong>\u30ea\u30b9\u30c8-ID<\/strong>, <strong>\u512a\u5148\u9806\u4f4d<\/strong>-\u30d8\u30c3\u30c0\u30fc\u3068\u4ef6\u540d\u30bf\u30b0\u3002\u81ea\u52d5\u8fd4\u4fe1\u30e1\u30fc\u30eb\u306f <strong>\u81ea\u52d5\u6295\u7a3f<\/strong> \u305d\u3057\u3066\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30d1\u30b9\u3092\u5360\u3081\u306a\u3044\u3088\u3046\u306b\u512a\u5148\u9806\u4f4d\u3092\u4e0b\u3052\u308b\u3002\u6c7a\u5b9a\u306f\u6c7a\u5b9a\u8ad6\u7684\u3067\u3042\u308a\u7d9a\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\uff1a\u30eb\u30fc\u30eb\u3068\u30e2\u30c7\u30eb\u304c\u4e56\u96e2\u3057\u305f\u5834\u5408\u3001\u4fdd\u5b88\u7684\u306a\u30eb\u30fc\u30eb\u304c\u52dd\u3064\u3002.<\/p>\n\n<p>\u79c1\u306f\u3001X-Priority\u307e\u305f\u306fX-Queue\u30d8\u30c3\u30c0\u30fc\u306b\u660e\u793a\u7684\u306b\u5272\u308a\u5f53\u3066\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u76e3\u67fb\u3068\u305d\u306e\u5f8c\u306e\u4fee\u6b63\u304c\u5bb9\u6613\u306b\u306a\u308b\u3002\u30ce\u30a4\u30ba\u306b\u7d1b\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u9593\u9055\u3063\u305f\u5206\u985e\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u518d\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5f37\u5236\u7684\u306bHold\u3067\u4e00\u6642\u505c\u6b62\u3055\u305b\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u7406\u7531\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u9069\u5207\u306a\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30de\u30eb\u30c1\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30fb\u30ec\u30a4\u30a2\u30a6\u30c8\u3068\u30ec\u30d9\u30eb\u3054\u3068\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/h2>\n\n<p>\u30cf\u30fc\u30c9\u306a\u30bb\u30d1\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u306f <strong>\u30df\u30e9\u30fc\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/strong> \u512a\u5148\u5ea6\u3054\u3068\u306b\u3001\u5225\u3005\u306emaster.cf\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u7570\u306a\u308b-o\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9ad8\u3001\u4e2d\u3001\u4f4e\u306e\u30d5\u30ed\u30fc\u3067\u3001\u4e92\u3044\u306b\u90aa\u9b54\u306b\u306a\u308b\u3053\u3068\u306a\u304f\u3001\u7570\u306a\u308bsmtp_*\u5236\u9650\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u3001TLS\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30ec\u30d9\u30eb\u3054\u3068\u306e\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u3057\u3001\u5171\u901a\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3092\u53c2\u7167\u3059\u308b\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u64cd\u4f5c\u304c\u660e\u78ba\u306b\u306a\u308a\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5909\u66f4\u3057\u3066\u3082\u4e00\u8cab\u3057\u305f\u52b9\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n<p>\u51fa\u8377\u91cf\u304c\u975e\u5e38\u306b\u591a\u3044\u5834\u5408\u306f\u3001\u9867\u5ba2\u3054\u3068\u306b\u5206\u3051\u308b\u3053\u3068\u3082\u3042\u308b\uff1a1\u9867\u5ba2\u30011\u30ad\u30e5\u30fc\u30011\u8f38\u9001\u30eb\u30fc\u30c8\u3067\u3059\u3002\u305d\u306e <strong>\u516c\u5e73\u6027<\/strong> \u79c1\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3054\u3068\u306e\u4e88\u7b97\u3068\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u4f7f\u3044\u3001\u8ab0\u3082\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u3044\u5207\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5236\u9650\u3092\u8d85\u3048\u305f\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u3063\u305f\u308a\u3057\u3066\u3082\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5206\u96e2\u306b\u3088\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u5f71\u97ff\u304c\u4ed6\u306e\u3059\u3079\u3066\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u9694\u96e2\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b9\u30d7\u30fc\u30eb\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n\n<p>\u5f85\u3061\u884c\u5217\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f <strong>\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong> 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<strong>\u4e00\u8cab\u3057\u305f<\/strong> (\u30b7\u30e7\u30fc\u30c8\u30d5\u30ea\u30fc\u30ba\uff09\u3057\u3066\u3001\u4e2d\u9014\u534a\u7aef\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u6355\u6349\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/mailqueue_optimierung_1578.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u516c\u5e73\u6027\u3001\u98e2\u9913\u4fdd\u8b77\u3001\u4e88\u7b97<\/h2>\n\n<p>\u307e\u305f\u3001\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u305f\u3044\u3002 <strong>\u98e2\u9913<\/strong> 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<strong>\u5d50<\/strong> \u304c\u7a81\u7136\u30ad\u30e5\u30fc\u306b\u6bba\u5230\u3059\u308b\u3002\u3053\u306e\u53b3\u5bc6\u3060\u304c\u30b7\u30f3\u30d7\u30eb\u306a\u30ed\u30b8\u30c3\u30af\u306b\u3088\u3063\u3066\u3001\u79c1\u304c\u5e38\u306b\u624b\u52d5\u3067\u4ecb\u5165\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u304c\u4fdd\u305f\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u8a55\u5224\u306e\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u30b0\u30ec\u30a4\u30ea\u30b9\u30c8\u3001\u4e0d\u826f\u30bf\u30fc\u30b2\u30c3\u30c8<\/h2>\n\n<p>\u65b0\u3057\u3044IP\u3092\u6e29\u3081\u308b <strong>\u4e00\u6b69\u4e00\u6b69<\/strong> 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<strong>smtp_destination_concurrency_limit\u3002<\/strong> \u3092\u6700\u5c0f\u5024\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u540c\u6642\u306b\u3001\u4e0d\u5fc5\u8981\u306a\u63a5\u7d9a\u8a66\u884c\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u306e\u4e0a\u9650\u3092\u9069\u5ea6\u306b\u4e0a\u3052\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u500b\u3005\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5168\u4f53\u306e\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3092\u9045\u304f\u3059\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u308b\u3002.<\/p>\n\n<h2>\u62e1\u5f35\u3055\u308c\u305f\u89b3\u6e2c\u53ef\u80fd\u6027\uff1aSLI\u3001SLO\u3001\u8a3a\u65ad\u30d1\u30b9<\/h2>\n\n<p>\u660e\u78ba\u306a\u5b9a\u7fa9 <strong>SLI<\/strong> (\u4f8b\u3048\u3070\u3001\u512a\u5148\u9806\u4f4d\u3054\u3068\u306eP50\/P95\u914d\u4fe1\u6642\u9593\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306e\u30a8\u30e9\u30fc\u7387\u3001\u5e73\u5747\u518d\u8a66\u884c\u56de\u6570\uff09\u3001\u305d\u3057\u3066\u305d\u3053\u304b\u3089SLO\u3092\u5c0e\u304d\u51fa\u3059\u3002\u30a2\u30e9\u30fc\u30e0\u306f\u95be\u5024\u306b\u57fa\u3065\u304f\u3060\u3051\u3067\u306a\u304f <strong>\u30c8\u30ec\u30f3\u30c9\u30fb\u30d6\u30ec\u30a4\u30af<\/strong>P95\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u901a\u5e38\u3088\u308a\u901f\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u7d76\u5bfe\u7684\u306a\u9650\u754c\u304c\u58ca\u308c\u308b\u524d\u306b\u5bfe\u5fdc\u3059\u308b\u3002\u8a3a\u65ad\u30d1\u30b9\u306f\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\uff1a\u30a2\u30e9\u30fc\u30e0\u304b\u3089\u2192qshape\u2192\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30c9\u30e1\u30a4\u30f3\u2192\u62e1\u5f35ID\u76f8\u95a2\u3092\u542b\u3080\u30ed\u30b0\u2192\u5177\u4f53\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3002\u4fee\u6b63\u5f8c\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u6b63\u5e38\u306a\u7bc4\u56f2\u306b\u623b\u3063\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/p>\n\n<p>\u6839\u672c\u539f\u56e0\u89e3\u6790\u306e\u305f\u3081\u306bSMTP\u30ea\u30d7\u30e9\u30a4\u30af\u30e9\u30b9\uff082xx\/4xx\/5xx\uff09\u3082\u8a18\u9332\u3057\u3066\u304a\u304f\u3002 <strong>\u512a\u5148\u9806\u4f4d\u3054\u3068<\/strong> \u3068\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30eb\u30fc\u30c8\u306b421\/451\u304c\u84c4\u7a4d\u3055\u308c\u305f\u5834\u5408\u3001\u76ee\u7684\u5730\u304c\u518d\u3073\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u307e\u3067\u3001\u79c1\u306f\u4e00\u6642\u7684\u306b\u305d\u306e\u30eb\u30fc\u30c8\u3092\u30cf\u30a4\u30d1\u30b9\u304b\u3089\u5916\u3059\u3002\u3053\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u4e3b\u5c0e\u306e\u4fee\u6b63\u306b\u3088\u308a\u3001\u8aa4\u3063\u305f\u4eee\u5b9a\u3092\u56de\u907f\u3057\u3001\u79c1\u306e\u5236\u9650\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5373\u5ea7\u306b\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3001\u30ea\u30b9\u30bf\u30fc\u30c8\u3001\u7dca\u6025\u30d7\u30e9\u30f3<\/h2>\n\n<p>\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002 <strong>\u518d\u8d77\u52d5<\/strong> postsuper\u306f\u3001\u79e9\u5e8f\u3042\u308b\u518d\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u306b\u5f79\u7acb\u3064\u3002\u7834\u640d\u3057\u305f\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u65e9\u671f\u306b\u7279\u5b9a\u3057\u3001\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3067\u6d88\u53bb\u3059\u308b\u3053\u3068\u3067\u3001\u7121\u9650\u30eb\u30fc\u30d7\u306b\u9665\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u707d\u5bb3\u6642\u306e\u305f\u3081\u306b\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u30b9\u30d7\u30fc\u30eb\u79fb\u884c\u3092\u6e96\u5099\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u306f\u3001\u79fb\u884c\u5148\u306e\u7a7a\u304dinode\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u3001\u540c\u671f\u3055\u308c\u305f\u8a2d\u5b9a\u3001\u6bb5\u968e\u7684\u306aDNS\/\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5207\u308a\u66ff\u3048\u304c\u542b\u307e\u308c\u308b\u3002\u79c1\u306f\u5b9a\u671f\u7684\u306b\u5c0f\u898f\u6a21\u3067\u3053\u306e\u7d4c\u8def\u3092\u30c6\u30b9\u30c8\u3057\u3001\u7dca\u6025\u6642\u306b\u9a5a\u304f\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u8aa4\u5206\u985e\u3084\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5d29\u58ca\u304c\u52a0\u901f\u3057\u305f\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u5927\u898f\u6a21\u306a\u53d7\u4fe1\u8005\u3078\u306e\u7dca\u6025\u9023\u7d61\u5148\uff08\u4f8b\uff1a\u4e0d\u6b63\u4f7f\u7528\uff0f\u30dd\u30b9\u30c8\u30de\u30b9\u30bf\u30fc\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u6e96\u5099\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/mailqueuepriority4356.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u81ea\u52d5\u30c6\u30b9\u30c8\u3001\u30ab\u30ca\u30ea\u30a2\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8<\/h2>\n\n<p>\u307e\u305a\u3001\u65b0\u3057\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u3092 <strong>\u30ab\u30ca\u30ea\u30a2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/strong> \u306b\u3042\u308b\u3002\u5c11\u91cf\u306e\u4ee3\u8868\u7684\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u3001\u540c\u6642\u5b9f\u884c\u3001queue_run_delay\u304c\u8a08\u753b\u901a\u308a\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002\u5408\u6210\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\uff08\u5b9a\u7fa9\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\uff09\u306f\u3001\u65e5\u5e38\u696d\u52d9\u3068\u306f\u7121\u95a2\u4fc2\u306b\u30a8\u30f3\u30c9\u30fb\u30c4\u30fc\u30fb\u30a8\u30f3\u30c9\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u304b\u3089\u3001\u6bb5\u968e\u7684\u306b\u5909\u66f4\u3092\u5c55\u958b\u3059\u308b\u3002\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u30c6\u30b9\u30c8\u3057\u305f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u4f7f\u3063\u3066\u7d20\u65e9\u304f\u6700\u5f8c\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306b\u623b\u3057\u307e\u3059\u3002 <strong>\u826f\u3044<\/strong> \u4fa1\u5024\u89b3\u306e\u9055\u3044\u3060\u3002.<\/p>\n\n<p>\u79c1\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u691c\u8a3c\u53ef\u80fd\u306a\u30c1\u30a7\u30f3\u30b8\u30bb\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u5316\u3057\u3066\u3044\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306b\u306f\u3001\u77ed\u3044\u4eee\u8aac\uff08\u300cHigh\u306710 %\u306eP95\u524a\u6e1b\u304c\u671f\u5f85\u3055\u308c\u308b\u300d\uff09\u3068\u6e2c\u5b9a\u671f\u9593\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3057\u3001\u79c1\u306f\u91cd\u8907\u3084\u77db\u76fe\u3059\u308b\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u624b\u9806\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6700\u9069\u5316\uff1aDNS\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u306e\u56de\u907f<\/h2>\n\n<p>\u5730\u5143\u7523\u3092\u4f7f\u3046 <strong>\u30ea\u30be\u30eb\u30d0<\/strong> smtp_per_record_deadline\u306fDNS\u30a8\u30f3\u30c8\u30ea\u3054\u3068\u306e\u5f85\u3061\u6642\u9593\u3092\u5236\u9650\u3057\u3001\u9045\u3044\u30db\u30b9\u30c8\u304c\u30ad\u30e5\u30fc\u5168\u4f53\u3092\u9045\u304f\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u30ef\u30fc\u30ab\u30fc\u304c\u30b9\u30bf\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3001connect, helo, data\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u63a7\u3048\u3081\u306b\u3057\u3066\u3044\u307e\u3059\u3002TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u4e0d\u5fc5\u8981\u306a\u6697\u53f7\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3066\u3044\u308b\u3002MTR\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u30fb\u30e1\u30c8\u30ea\u30af\u30b9\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u3092\u76e3\u8996\u3057\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u65e9\u671f\u306b\u767a\u898b\u3059\u308b\u3002\u512a\u5148\u5ea6\u30ec\u30d9\u30eb\u3054\u3068\u306bIP\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u304d\u308c\u3044\u306b\u5206\u96e2\u3057\u3001\u30b0\u30ec\u30a4\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5f71\u97ff\u3092\u5207\u308a\u96e2\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4f4e\u304f\u4fdd\u3061 <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7387<\/strong> \u8a08\u753b\u7684\u3067\u3042\u308b\u3002<\/p>\n\n<h2>\u52d5\u4f5c\u30b7\u30fc\u30b1\u30f3\u30b9\uff1a\u51cd\u7d50\/\u89e3\u51cd\u3001\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h2>\n\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u30a6\u30a4\u30f3\u30c9\u30a6\u306e\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5207\u308a\u66ff\u3048\u308b\u3002 <strong>\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9<\/strong> \u512a\u5148\u9806\u4f4d\u306e\u4f4e\u3044\u3082\u306e\u306f\u51cd\u7d50\u3057\u3001\u512a\u5148\u9806\u4f4d\u306e\u9ad8\u3044\u3082\u306e\u306f\u77ed\u304f\u3057\u3066\u304a\u304f\u3002 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<strong>\u6c7a\u65ad<\/strong> \u7406\u89e3\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0<\/h2>\n\n<p>1\u5206\u3042\u305f\u308a\u306e\u30d4\u30fc\u30af\u30e1\u30fc\u30eb\u6570\u304b\u3089\u30b9\u30d7\u30fc\u30eb\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <strong>\u6ede\u7559\u6642\u9593<\/strong> 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