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Ошибки SMTP (Коды Ответов Протокола)

Полное справочное руководство по ошибкам SMTP (коды ответов протокола). Узнайте обо всех кодах ответов SMTP, их значениях и способах их обработки.

SMTP Error 421: Service Not Available

/help/smtp-errors/421-service-not-available

SMTP Error 450: Mailbox Unavailable

/help/smtp-errors/450-mailbox-unavailable

SMTP Error 451: Local Error in Processing

/help/smtp-errors/451-local-error

SMTP Error 452: Insufficient System Storage

/help/smtp-errors/452-insufficient-storage

SMTP Error 453: You Have No Mail

/help/smtp-errors/453-no-mail

SMTP Error 454: TLS Not Available

/help/smtp-errors/454-tls-not-available

SMTP Error 455: Server Unable to Process

/help/smtp-errors/455-server-unable-to-process

SMTP Error 500: Syntax Error, Command Unrecognized

/help/smtp-errors/500-syntax-error

SMTP Error 501: Syntax Error in Parameters or Arguments

/help/smtp-errors/501-syntax-error-parameters

SMTP Error 502: Command Not Implemented

/help/smtp-errors/502-command-not-implemented

SMTP Error 503: Bad Sequence of Commands

/help/smtp-errors/503-bad-sequence

SMTP Error 504: Command Parameter Not Implemented

/help/smtp-errors/504-parameter-not-implemented

SMTP Error 521: Does Not Accept Mail

/help/smtp-errors/521-does-not-accept-mail

SMTP Error 530: Must Issue a STARTTLS Command First

/help/smtp-errors/530-starttls-required

SMTP Error 550: Mailbox Unavailable (Permanent)

/help/smtp-errors/550-mailbox-unavailable-permanent

SMTP Error 551: User Not Local

/help/smtp-errors/551-user-not-local

SMTP Error 552: Exceeded Storage Allocation

/help/smtp-errors/552-exceeded-storage

SMTP Error 553: Mailbox Name Not Allowed

/help/smtp-errors/553-mailbox-name-not-allowed

SMTP Error 554: Transaction Failed

/help/smtp-errors/554-transaction-failed

SMTP Error 555: Parameters Not Recognized or Not Implemented

/help/smtp-errors/555-parameters-not-recognized