{"id":27327,"date":"2024-05-10T17:35:26","date_gmt":"2024-05-10T17:35:26","guid":{"rendered":"https:\/\/science-hub.click\/%E3%82%B7%E3%83%B3%E3%83%97%E3%83%AB%E3%83%A1%E3%83%BC%E3%83%AB%E8%BB%A2%E9%80%81%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3\/"},"modified":"2024-05-10T17:35:26","modified_gmt":"2024-05-10T17:35:26","slug":"%E3%82%B7%E3%83%B3%E3%83%97%E3%83%AB%E3%83%A1%E3%83%BC%E3%83%AB%E8%BB%A2%E9%80%81%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=27327","title":{"rendered":"\u30b7\u30f3\u30d7\u30eb\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"
\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af<\/strong><\/big><\/caption>
7<\/th>\u5fdc\u7528<\/th><\/tr>
6<\/th>\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/th><\/tr>
5<\/th>\u30bb\u30c3\u30b7\u30e7\u30f3<\/th><\/tr>
4<\/th>\u4ea4\u901a\u6a5f\u95a2<\/th><\/tr>
3<\/th>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/th><\/tr>
2<\/th>\u30c7\u30fc\u30bf<\/a><\/span>\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0<\/th><\/tr>
1<\/th>\u7269\u7406\u7684\u306a<\/a><\/span><\/th><\/tr>
OSI\u30e2\u30c7\u30eb<\/a><\/span><\/small><\/td><\/tr><\/table>

Simple Mail Transfer Protocol<\/a><\/span><\/strong><\/i> (\u4e00\u822c\u306bSMTP<\/strong>\u3068\u7565\u3055\u308c\u307e\u3059) \u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3092<\/a><\/span>\u96fb\u5b50\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306b\u8ee2\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/a><\/span>\u3067\u3059\u3002<\/p>

SMTP \u306f (\u540d\u524d\u304c\u793a\u3059\u3088\u3046\u306b) \u975e\u5e38\u306b\u5358\u7d14\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u307e\u305a\u30e1\u30c3\u30bb\u30fc\u30b8<\/span>\u306e\u53d7\u4fe1\u8005\u3092\u6307\u5b9a\u3057\u3001\u6b21\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9001\u4fe1\u8005\u3092\u6307\u5b9a\u3057\u3001\u901a\u5e38\u306f\u305d\u306e\u5b58\u5728\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u672c\u6587\u304c\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u30dd\u30fc\u30c8 25 \u3067Telnet<\/a><\/span>\u3092\u4f7f\u7528\u3057\u3066 SMTP \u30b5\u30fc\u30d0\u30fc\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002<\/p>

SMTP \u306f 1980 \u5e74\u4ee3\u521d\u982d\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u59cb\u3081\u3001\u305d\u306e\u5f8cUUCP<\/span>\u3092\u88dc\u5b8c\u3059\u308b\u3082\u306e\u3068\u306a\u308a\u3001\u76f8\u4e92\u63a5\u7d9a\u304c\u65ad\u7d9a\u7684\u306a\u30de\u30b7\u30f3\u9593\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u8ee2\u9001\u306b\u306f\u5f8c\u8005\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3057\u305f\u3002 SMTP \u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u53d7\u4fe1\u3059\u308b\u30de\u30b7\u30f3\u304c\u6c38\u7d9a\u7684\u306b\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u6700\u9069\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>

Sendmail\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f<\/span>\u3001\u6700\u521d\u3067\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u3001SMTP \u3092\u4f7f\u7528\u3059\u308b\u6700\u521d\u306e\u96fb\u5b50\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306e 1 \u3064\u3067\u3059\u3002\u305d\u308c\u4ee5\u6765\u3001\u307b\u3068\u3093\u3069\u306e\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f SMTP \u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 Postfix\u3001Daniel J. Bernstein \u306e Qmail\u3001Exim\u3001 Microsoft<\/span>\u306e Exchange (\u4ed6\u306e\u6a5f\u80fd\u3082\u5b9f\u884c\u3057\u307e\u3059) \u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b0\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u304c\u767b\u5834\u3057\u307e\u3057\u305f\u3002<\/p>

\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f ASCII (7 \u30d3\u30c3\u30c8) \u30c6\u30ad\u30b9\u30c8\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u30d0\u30a4\u30ca\u30ea \u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30d0\u30a4\u30c8\u306e\u9001\u4fe1\u306b\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u554f\u984c\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306b\u3001SMTP \u3092\u4ecb\u3057\u305f\u30d0\u30a4\u30ca\u30ea \u30d5\u30a1\u30a4\u30eb\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3092<\/a><\/span>\u53ef\u80fd\u306b\u3059\u308b MIME \u306a\u3069\u306e\u6a19\u6e96\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u307b\u3068\u3093\u3069\u306e SMTP \u30b5\u30fc\u30d0\u30fc\u306f 8 \u30d3\u30c3\u30c8 MIME \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30d0\u30a4\u30ca\u30ea \u30d5\u30a1\u30a4\u30eb\u306e\u8ee2\u9001\u306f\u5358\u7d14\u306a\u30c6\u30ad\u30b9\u30c8\u3068\u307b\u307c\u540c\u3058\u304f\u3089\u3044\u7c21\u5358\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>

SMTP \u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5230\u7740\u3057\u305f\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u30ea\u30e2\u30fc\u30c8\u3067\u53d6\u5f97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 POP \u304a\u3088\u3073 IMAP \u6a19\u6e96\u306f\u3053\u306e\u76ee\u7684\u306e\u305f\u3081\u306b\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/p>

SMTP \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e00\u822c\u7684\u306a\u69cb\u6587<\/span><\/h2>

\u4e0a\u8a18\u306e Telnet \u30c6\u30b9\u30c8\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30c0\u30a4\u30a2\u30ed\u30b0<\/i>\u304c\u8868\u793a\u3055\u308c\u307e\u3059 (\u30b5\u30fc\u30d0\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u8d64\u8272<\/a><\/span><\/span>\u3067\u8868\u793a\u3055\u308c\u307e\u3059)\u3002<\/p>

\n220 smtp.xxxx.xxxx SMTP \u5bfe\u5fdc<\/span>\nHELO\u9867\u5ba2<\/span><\/span>\n250 \u304a\u5ba2\u69d8\u3053\u3093\u306b\u3061\u306f<\/a><\/span>\u3001\u521d\u3081\u307e\u3057\u3066\u3002<\/span>\n\u30e1\u30fc\u30eb\u9001\u4fe1\u8005:<\/span><\/user@xxxx.xxxx>\n250<\/span> ...\u9001\u4fe1\u8005\u306f\u308f\u304b\u308a\u307e\u3057\u305f<\/span><\/user@xxxx.xxxx>\nRCPT \u5b9b\u5148:<\/span><\/user2@yyyy.yyyy>\n250 \u53d7\u4fe1\u8005\u306f\u5927\u4e08\u592b\u3067\u3059\u3002<\/span>\n\u30c7\u30fc\u30bf<\/span>\n354 \u30e1\u30fc\u30eb\u3092\u5165\u529b\u3057\u3001\u6700\u5f8c\u306b\u300c.\u300d\u3092\u4ed8\u3051\u307e\u3059\u3002\u5358\u72ec\u306e\u884c\u306b\u3042\u308b<\/span>\n\u3053\u308c\u306f\u3001SMTP \u306b\u95a2\u3059\u308bWikipedia<\/span>\u306e\u8a18\u4e8b\u306e\u30c6\u30b9\u30c8\u3067\u3059\u3002<\/span>\n\u3002<\/span>\n250 \u308f\u304b\u308a\u307e\u3057\u305f<\/span>\n\u3084\u3081\u308b<\/span>\n221 \u63a5\u7d9a\u3092\u9589\u3058\u308b<\/span>\n\u63a5\u7d9a\u304c\u5916\u90e8\u30db\u30b9\u30c8\u306b\u3088\u3063\u3066\u9589\u3058\u3089\u308c\u307e\u3057\u305f\u3002\n<\/pre>
\n\"\u30b7\u30f3\u30d7\u30eb\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762<\/span><\/h2>
\u57fa\u672c\u7684\u306b\u3001SMTP \u306e\u5236\u9650\u306e 1 \u3064\u306f\u3001\u9001\u4fe1\u8005\u3092\u8a8d\u8a3c\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u306b\u3001SMTP-AUTH \u62e1\u5f35\u6a5f\u80fd\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001SMTP-AUTH \u3092\u5e83\u304f\u8ab2\u3059\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30b9\u30d1\u30e0<\/a><\/span>\u73fe\u8c61\u306b\u76f4\u9762\u3059\u308b\u3068\u7121\u529b\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059<\/a><\/span>\u3002<\/p>
\u30b9\u30d1\u30e0\u306f\u3001\u6a19\u6e96\u3092\u5c0a\u91cd\u3057\u306a\u3044 MTA \u306e\u5b9f\u88c5<\/a><\/span>\u3001\u30b9\u30d1\u30de\u30fc\u304c\u30e6\u30fc\u30b6\u30fc\u306e PC \u3092\u30ea\u30e2\u30fc\u30c8\u5236\u5fa1\u3057\u3066\u30b9\u30d1\u30e0\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3001\u6700\u5f8c\u306b\u7279\u5b9a\u306e MTA \u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u6b20\u5982\u306a\u3069\u3001\u3055\u307e\u3056\u307e<\/a><\/span>\u306a\u8981\u56e0\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u307e\u3059\u3002<\/p>
\u3053\u306e\u73fe\u8c61\u306b\u52b9\u679c\u7684\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3001SMTP \u3092\u5927\u5e45\u306b\u5909\u66f4\u3059\u308b\u304b\u3001\u7f6e\u304d\u63db\u3048\u308b\u304b\u3001\u4ed6\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u8ffd\u52a0\u3057\u3066 SMTP \u306e\u6b20\u70b9\u3092\u88dc\u3046\u3068\u3044\u3046 2 \u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u3042\u308a\u307e\u3059\u3002 SMTP \u3092\u5927\u5e45\u306b\u5909\u66f4\u3057\u305f\u308a\u3001\u5b8c\u5168\u306b<\/span>\u7f6e\u304d\u63db\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3001\u3059\u3067\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a><\/span>\u306e\u898f\u6a21\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u73fe\u5b9f\u7684\u3067\u306f\u306a\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001<\/a><\/span> Internet<\/a><\/span> Mail 2000 \u3084 ePost \u306a\u3069\u306e\u4ee3\u66ff<\/a><\/span>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>
\u3082\u3046 1 \u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001SMTP \u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u64cd\u4f5c\u3092\u652f\u63f4\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002 Internet Research Task Force (IRTF) \u306e\u30b9\u30d1\u30e0\u5bfe\u7b56<\/a><\/span>\u7814\u7a76<\/span>\u30b0\u30eb\u30fc\u30d7 (ASRG) \u306f\u73fe\u5728\u3001\u67d4\u8edf\u3067\u8efd\u91cf\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u96fb\u5b50\u30e1\u30fc\u30eb\u8a8d\u8a3c<\/a><\/span>\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u306e\u7814\u7a76\u306f\u3059\u3079\u3066<\/a><\/span>\u30012004 \u5e74\u306e MARID \u30d7\u30ed\u30c8\u30b3\u30eb\u3068 2006 \u5e74\u306e DomainKeys Identified Mail \u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u306a\u304c\u308a\u307e\u3057\u305f\u3002<\/p><\/div>
\n\"\u30b7\u30f3\u30d7\u30eb\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>
\u53c2\u8003\u8cc7\u6599<\/h2>
  1. \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0646\u0642\u0644 \u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0628\u0633\u064a\u0637 \u2013 arabe<\/a><\/li>
  2.  SMTP \u2013 azerba\u00efdjanais<\/a><\/li>
  3.  SMTP \u2013 bi\u00e9lorusse<\/a><\/li>
  4.  SMTP \u2013 bulgare<\/a><\/li>
  5.  \u0938\u093f\u0902\u092a\u0932 \u092e\u0947\u0932 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932 \u2013 Bhojpuri<\/a><\/li>
  6.  Simple Mail Transfer Protocol \u2013 bosniaque<\/a><\/li><\/ol><\/div>\n
    \n 
    \n  \u30b7\u30f3\u30d7\u30eb\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n 
    \n  \n  
    \n   
    \n