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SMTP応答コード一覧表
まだ作りかけです。日本語訳は近日中に書き加える予定です。いまのところ私自身のリファレンスがわりといった感じです。
コード | 説明 |
211 | System status, or system help reply |
214 | Help message |
220 | Service ready |
221 | Service closing transmission channel |
250 | Requested mail action okay, completed |
251 | User not local; will forward to |
354 | Start mail input; end with . |
421 | Service not available,
closing transmission channel |
450 | Requested mail action not taken: mailbox unavailable |
451 | Requested action aborted: local error in processing |
452 | Requested action not taken: insufficient system storage |
500 | Syntax error, command unrecognized |
501 | Syntax error in parameters or arguments |
502 | Command not implemented |
503 | Bad sequence of commands |
504 | Command parameter not implemented |
550 | Requested action not taken: mailbox unavailable |
551 | User not local; please try |
552 | Requested mail action aborted: exceeded storage allocation |
553 | Requested action not taken: mailbox name not allowed |
554 | Transaction failed |
コマンド別応答コードの一覧です。
コマンド | 成功 | 失敗 | エラー |
接続時 | 220 | 421 | - |
HELO | 250 | - | 500, 501, 504, 421 |
MAIL | 250 | 552, 451, 452 | 500, 501, 421 |
RCPT | 250, 251 | 550, 551, 552, 553, 450, 451, 452 | 500, 501, 503, 421 |
DATA | - | 451, 554 | 500, 501, 503, 421 |
↓ 354 | 250 | 552, 554, 451, 452 | - |
RSET | 250 | - | 500, 501, 504, 421 |
SEND | 250 | 552, 451, 452 | 500, 501, 502, 421 |
SOML | 250 | 552, 451, 452 | 500, 501, 502, 421 |
SAML | 250 | 552, 451, 452 | 500, 501, 502, 421 |
VRFY | 250, 251 | 550, 551, 553 | 500, 501, 502, 504, 421 |
EXPN | 250 | 550 | 500, 501, 502, 504, 421 |
HELP | 211, 214 | - | 500, 501, 502, 504, 421 |
NOOP | 250 | - | 500, 421 |
QUIT | 221 | - | 500 |
TURN | 250 | 502 | 500, 503 |