{"id":179,"date":"2003-09-03T05:55:15","date_gmt":"2003-09-02T20:55:15","guid":{"rendered":"\/?p=179"},"modified":"2003-09-03T05:55:15","modified_gmt":"2003-09-02T20:55:15","slug":"mail-check","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/179.html","title":{"rendered":"Mail check"},"content":{"rendered":"

\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/p>\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306e\u7ba1\u7406\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u3066\u30a8\u30e9\u30fc\u304c\u8fd4\u3063\u3066\u304d\u3066\u56f0\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3044\u3046\u5834\u5408\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u3066\u3001\u6709\u52b9\u3067\u306a\u3044\u306a\u3089\u3070\uff2d\uff2c\u767b\u9332\u3092\u89e3\u9664\u3059\u308b\u3068\u3044\u3046\u4f5c\u696d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002
\n
\n\u307e\u305a\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u4f55\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306b\u306fnslookup\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\uff08\u6700\u8fd1\u306fdig\u304b\u306a\uff09\u3002\u307e\u305a\u3001set\u30b3\u30de\u30f3\u30c9\u3067MX\u30ec\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3001\u6b21\u306b\u78ba\u8a8d\u3059\u308b\u30a2\u30c9\u30ec\u30b9\uff08\u3053\u3053\u3067\u306fnguser@tondemo.org \u306b\u3057\u307e\u3059\uff09\u306e\u30c9\u30e1\u30a4\u30f3”tondemo.org”\u3092\u5165\u529b\u3057\u307e\u3059\u3002
\n$ nslookup
\n> set type=mx
\n> tondemo.org
\nServer: *******
\nAddress: ***.***.*.*
\ntondemo.org MX preference = 10,mail exchanger = mail.tondemo.org
\nmail.tondemo.org internet address = 012.034.056.078
\n> exit<\/p>\n

\u8907\u6570\u306eMX\u30ec\u30b3\u30fc\u30c9\u304c\u51fa\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306fMX preference\u306e\u5024\u304c\u5c0f\u3055\u3044\u3082\u306e\u304c\u512a\u5148\u5ea6\u304c\u9ad8\u3044\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\u6b21\u306btelnet\u3092\u4f7f\u3063\u3066\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002250 OK\u304c\u8fd4\u3063\u3066\u304f\u308c\u3070\u57fa\u672c\u7684\u306b\u306f\u5b58\u5728\u3057\u307e\u3059\u3002550\u306f\u5b58\u5728\u3057\u306a\u3044\u3068\u8003\u3048\u3066\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3061\u306a\u307f\u306bhelo\u30b3\u30de\u30f3\u30c9\u3067test.tondemo.org\u3068\u5165\u308c\u3066\u307e\u3059\u304c\u3001\u672c\u6765\u306f\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u6e21\u3059\u3079\u304d\u306a\u306e\u3067\u8aa4\u89e3\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

$ telnet mail.tondemo.org 25
\nConnect: mail.tondemo.org…<\/p>\n

220 SMTP Server service ready;
\nhelo test.tondemo.org
\n250 mail.tondemo.org
\nmail from: <>
\n250 OK
\nrcpt to: <user1@tondemo.org>
\n250 OK
\nrcpt to: <nguser@tondemo.org>
\n550 Mailbox unavailable <nguser@tondemo.org>
\nquit
\n221 closing transmission channel<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3059\u308b \u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306e\u7ba1\u7406\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u3066\u30a8\u30e9\u30fc\u304c\u8fd4\u3063\u3066\u304d\u3066\u56f0\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3044\u3046\u5834\u5408\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u3066\u3001\u6709\u52b9\u3067\u306a\u3044\u306a\u3089\u3070\uff2d\uff2c\u767b\u9332\u3092\u89e3\u9664 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-179","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=179"}],"version-history":[{"count":0,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/179\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}