{"id":2092,"date":"2017-08-31T19:11:19","date_gmt":"2017-08-31T10:11:19","guid":{"rendered":"http:\/\/test.bscre8.com\/bslife\/?p=2092"},"modified":"2025-04-02T12:59:44","modified_gmt":"2025-04-02T03:59:44","slug":"%e3%83%90%e3%83%bc%e3%83%81%e3%83%a3%e3%83%ab%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e7%92%b0%e5%a2%83%e3%81%ae-postfix-%e3%81%ab%e3%81%a6%e3%80%81%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%a2%e3%83%89%e3%83%ac","status":"publish","type":"post","link":"https:\/\/www.bscre8.com\/journal\/2017\/08\/31\/%e3%83%90%e3%83%bc%e3%83%81%e3%83%a3%e3%83%ab%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e7%92%b0%e5%a2%83%e3%81%ae-postfix-%e3%81%ab%e3%81%a6%e3%80%81%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%a2%e3%83%89%e3%83%ac\/","title":{"rendered":"\u30d0\u30fc\u30c1\u30e3\u30eb\u30c9\u30e1\u30a4\u30f3\u74b0\u5883\u306e Postfix \u306b\u3066\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306b HELO (EHLO) \u306e\u5024\u3092\u5909\u66f4\u3059\u308b"},"content":{"rendered":"<p>\u30d0\u30fc\u30c1\u30e3\u30eb\u30c9\u30e1\u30a4\u30f3\u74b0\u5883\u306e\u3088\u3046\u306a\u3001\u540c\u4e00\u30b5\u30fc\u30d0\u4e0a\u3067\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u7a3c\u50cd\u3057\u3001<br \/>\n\u305d\u308c\u305e\u308c\u306e\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3063\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u5834\u5408\u306e\u304a\u306f\u306a\u3057\u3002<\/p>\n<p>Postfix \u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f HELO (EHLO) \u306b\u306f\u30db\u30b9\u30c8\u540d\u3092\u305d\u306e\u307e\u307e\u540d\u4e57\u308a\u307e\u3059\u3057\u3001 main.cf \u306e &#8220;smtp_helo_name&#8221; \u306b\u8a18\u8ff0\u304c\u3042\u308c\u3070\u305d\u306e\u5024\u304c\u9069\u5fdc\u3055\u308c\u307e\u3059\u3002\u9001\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u3072\u3068\u3064\u306e\u5834\u5408\u306f\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u540c\u3058 HELO \u3092\u8a2d\u5b9a\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u8907\u6570\u306e\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u304c\u540c\u4e00\u30b5\u30fc\u30d0\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u3072\u3068\u5de5\u592b\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u308f\u3056\u308f\u3056\u3053\u3093\u306a\u4e8b\u3092\u3057\u306a\u304f\u3061\u3083\u306a\u3089\u306a\u3044\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u305f\u3068\u3048\u3070\uff13\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u5834\u5408\u3001HELO \u3092\u3069\u308c\u304b\u3072\u3068\u3064\u306b\u8a2d\u5b9a\u3057\u3066\u3082\u3001\u6b8b\u308a\u306e\uff12\u3064\u306f\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u3068 HELO \u304c\u4e00\u81f4\u3057\u306a\u3044\u305f\u3081\u3001 CBL \u7b49\u306e\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u5165\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u691c\u77e5\u30d5\u30a3\u30eb\u30bf\u306b\u3072\u3063\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>\u3058\u3083\u3042\u521d\u671f\u8a2d\u5b9a\u3067\u3044\u3044\u3084\u3068 localhost.localdomain \u306e\u307e\u307e\u3067\u904b\u7528\u306a\u3093\u3066\u3057\u3061\u3083\u3046\u3068\u3001\u4e00\u767a\u3067\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u5165\u308a\u3067\u3059\u30fb\u30fb\u30fb\uff01<\/p>\n<p>\u305d\u3093\u306a\u5834\u5408\u306b\u30b3\u30ec\u3002\u3053\u3093\u306a\u74b0\u5883\u3001\u308f\u308a\u3068\u3042\u308a\u305d\u3046\u306a\u306e\u306b\u65e5\u672c\u8a9e\u306e\u30b5\u30a4\u30c8\u306b\u306f\u3053\u306e\u6280\u8853\u60c5\u5831\u306a\u3044\u6c17\u304c\u3059\u308b\u306e\u3067\u3001\u65e5\u672c\u306e\u3069\u3053\u304b\u306b\u3044\u308b\u81ea\u5206\u3068\u540c\u3058\u3088\u3046\u306a\u5883\u9047\u306e\u30b5\u30fc\u30d0\u7ba1\u7406\u8005\u304c\u4e00\u4eba\u3067\u3082\u6551\u308f\u308c\u308b\u3068\u826f\u3044\u306a\u3041\u3068\u601d\u3063\u3066\u3001\u30d6\u30ed\u30b0\u8a18\u4e8b\u306b\u3057\u307e\u3063\u3059\uff01<\/p>\n<h3>\u4eca\u56de\u306e\u30b4\u30fc\u30eb<\/h3>\n<p>postfix \u304b\u3089\u9001\u4fe1\u3055\u308c\u308b inu@aaa.com\u3001neko@bbb.com\u3001usagi@ccc.com\u3000\u3092\u305d\u308c\u305e\u308c\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3054\u3068\u306b HELO \u30d1\u30b1\u30c3\u30c8\u3092\u5bfe\u5fdc\u3055\u305b\u308b\u3002<\/p>\n<p><a href=\"http:\/\/test.bscre8.com\/bslife\/wp-content\/uploads\/2017\/08\/helo.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/test.bscre8.com\/bslife\/wp-content\/uploads\/2017\/08\/helo.png\" alt=\"helo\" width=\"640\" height=\"361\" class=\"alignnone size-full wp-image-2095\" srcset=\"https:\/\/www.bscre8.com\/journal\/wp\/wp-content\/uploads\/2017\/08\/helo.png 640w, https:\/\/www.bscre8.com\/journal\/wp\/wp-content\/uploads\/2017\/08\/helo-300x169.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h3>\u307e\u305a\u306f Postfix \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d<\/h3>\n<pre class=\"lang:default decode:true \" title=\"postfix_version\" ># postconf | grep mail_version<\/code><\/pre>\n<p>\u306b\u3066\u3001Postfix \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002mail_version = 2.7 \u4ee5\u4e0a\u3067\u3042\u308c\u3070\u3001\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n2.7\u672a\u6e80\u306e\u65b9\u306f\u3001\u4eca\u56de\u4f7f\u3044\u305f\u3044 sender_dependent_default_transport_maps \u30d1\u30e9\u30e1\u30bf\u304c postfix 2.7 \u304b\u3089\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u9858\u3044\u307e\u3059\u3002 CentOS 6 \u306a\u3093\u304b\u3060\u3068 2.6.6 \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u3054\u6ce8\u610f\u3092\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u5272\u611b\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<h3>main.cf \u7de8\u96c6<\/h3>\n<p>\/etc\/postfix\/main.cf \u306b\u3066\u3001main.cf \u306e\u6700\u7d42\u884c\u306b\u4e0b\u8a18\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"\/etc\/postfix\/main.cf\" >#\u30c7\u30d5\u30a9\u30eb\u30c8\u306ehelo\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8\r\nsmtp_helo_name = aaa.com\r\n\r\n#bbb.com\uff64ccc.com\u5fdc\u7b54\u7528\r\nsender_dependent_default_transport_maps = hash:\/etc\/postfix\/bbb_relay_maps,hash:\/etc\/postfix\/ccc_relay_maps<\/code><\/pre>\n<p>main.cf \u306b\u3066\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e helo \u5fdc\u7b54\u3068<br \/>\nsender_dependent_default_transport_maps \u306e\u30de\u30c3\u30d4\u30f3\u30b0\u5834\u6240\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30de\u30c3\u30d4\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210<\/h3>\n<p>\/etc\/postfix\/bbb_relay_maps \u3092\u4f5c\u6210\u3057\u3001<\/p>\n<pre class=\"lang:default decode:true \" title=\"\/etc\/postfix\/bbb_relay_maps\" >@bbb.com  out_bbb:<\/code><\/pre>\n<p>\/etc\/postfix\/ccc_relay_maps \u3092\u4f5c\u6210\u3057\u3001<\/p>\n<pre class=\"lang:default decode:true \" title=\"\/etc\/postfix\/ccc_relay_maps\" >@ccc.com  out_ccc:<\/code><\/pre>\n<p>\u3092\u305d\u308c\u305e\u308c\u8a18\u8ff0\u3057\u307e\u3059\u3002<br \/>\n@bbb.com\u3000\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb\u306f master.cf \u306e out_bbb: \u3092\u3001<br \/>\n@ccc.com\u3000\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb\u306f master.cf \u306e out_ccc: \u306e\u8a18\u8ff0\u3092\u53c2\u7167\u3059\u308b\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<h3>master.cf \u7de8\u96c6<\/h3>\n<p>\/etc\/postfix\/master.cf \u306e\u3001<br \/>\n\u203bsmtp      inet  n       &#8211;       n       &#8211;       &#8211;       smtpd\u3000\u306e\u884c\u306e\u4e0b\u3042\u305f\u308a\u306b\u4ee5\u4e0b\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"\/etc\/postfix\/master.cf\" >smtp      inet  n       -       n       -       -       smtpd\r\n#bbb.com\u9001\u4fe1\u30e1\u30fc\u30eb\u7528\r\nout_bbb unix  -       -       n       -       -       smtp\r\n        -o smtp_helo_name=bbb.com\r\n#ccc.com\u9001\u4fe1\u30e1\u30fc\u30eb\u7528\r\nout_ccc unix  -       -       n       -       -       smtp\r\n        -o smtp_helo_name=ccc.com<\/code><\/pre>\n<p>master.cf \u306b\u3066\u3001<br \/>\nout_bbb \u7528\uff08@bbb.com \u304b\u3089\u306e\u9001\u4fe1\u30e1\u30fc\u30eb\uff09 \u306f helo \u3092 bbb.com \u306b\u3001<br \/>\nout_ccc \u7528\uff08@ccc.com \u304b\u3089\u306e\u9001\u4fe1\u30e1\u30fc\u30eb\uff09 \u306f helo \u3092 ccc.com \u306b\u3001<br \/>\n\u305d\u308c\u305e\u308c\u66f8\u304d\u63db\u3048\u308b\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<h3>\u3088\u3046\u3084\u304f\u30de\u30c3\u30d4\u30f3\u30b0\uff01<\/h3>\n<p>\u3053\u3053\u307e\u3067\u304d\u305f\u3089\u3042\u3068\u3061\u3087\u3063\u3068\u3002<br \/>\npostmap \u30b3\u30de\u30f3\u30c9\u306b\u3066\u30de\u30c3\u30d4\u30f3\u30b0\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"mapping\" ># postmap hash:\/etc\/postfix\/bbb_relay_maps\r\n# postmap hash:\/etc\/postfix\/ccc_relay_maps<\/code><\/pre>\n<p>\u3092\u5b9f\u884c\u3057\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u307e\u305f\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u5f8c\u3001\u5ff5\u306e\u305f\u3081<\/p>\n<pre class=\"lang:default decode:true \" title=\"check_db\" ># ls -al \/etc\/postfix | grep relay_maps<\/code><\/pre>\n<p>\u3092\u5b9f\u65bd\u3057\u3001bbb_relay_maps.db\u3001 ccc_relay_maps.db \u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>Postfix \u518d\u8d77\u52d5<\/h3>\n<pre class=\"lang:default decode:true \" title=\"postfix_reboot\" ># service postfix restart<\/code><\/pre>\n<p>\u306b\u3066\u3001Postfix \u3092\u518d\u8d77\u52d5\u3057\u305f\u3089\u3001\u3088\u3046\u3084\u304f helo \u304c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3054\u3068\u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<br \/>\n\u30e1\u30fc\u30eb\u53d7\u4fe1\u3057\u3066\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306a\uff01<\/p>\n<p>\u4eca\u56de\u306f aaa.com \u306f &#8220;smtp_helo_name&#8221; \u306e\u5024\u3092\u9069\u7528\u3055\u305b\u307e\u3057\u305f\u304c\u3001<br \/>\n\u3082\u3061\u308d\u3093 aaa.com \u7528\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3082 OK \u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u5165\u308a\u3057\u3061\u3083\u3063\u3066\u308b\u65b9\u306f\u3001\u4f5c\u696d\u5f8c\u3001\u89e3\u9664\u7533\u8acb\u3092\u304a\u5fd8\u308c\u306a\u304d\u3088\u3046\u30fb\u30fb\u30fb\uff01<\/p>\n<p><a href=\"http:\/\/b.hatena.ne.jp\/entry\/\" class=\"hatena-bookmark-button\" data-hatena-bookmark-layout=\"touch-counter\" title=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/b.st-hatena.com\/images\/entry-button\/button-only@2x.png\" alt=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\" width=\"20\" height=\"20\" style=\"border: none;\" \/><\/a><script type=\"text\/javascript\" src=\"https:\/\/b.st-hatena.com\/js\/bookmark_button.js\" charset=\"utf-8\" async=\"async\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d0\u30fc\u30c1\u30e3\u30eb\u30c9\u30e1\u30a4\u30f3\u74b0\u5883\u306e\u3088\u3046\u306a\u3001\u540c\u4e00\u30b5\u30fc\u30d0\u4e0a\u3067\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u7a3c\u50cd\u3057\u3001 \u305d\u308c\u305e\u308c\u306e\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3063\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u5834\u5408\u306e\u304a\u306f\u306a\u3057\u3002 Postfix \u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f HELO (E&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[114],"tags":[],"class_list":["post-2092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insight"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/posts\/2092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/comments?post=2092"}],"version-history":[{"count":1,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/posts\/2092\/revisions"}],"predecessor-version":[{"id":15171,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/posts\/2092\/revisions\/15171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/media\/2095"}],"wp:attachment":[{"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/media?parent=2092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/categories?post=2092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bscre8.com\/journal\/wp-json\/wp\/v2\/tags?post=2092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}