Códigos de Rejeição SMTP (Códigos de Falha de Entrega de Email)

Guia de referência completo de códigos de rejeição SMTP (códigos de falha de entrega de email). Aprenda sobre todos os códigos de rejeição, seus significados e como lidar com eles.

Códigos de Rejeição SMTP (Códigos de Falha de Entrega de Email)

SMTP Bounce Code 4.2.1: Mailbox Temporarily Disabled

SMTP Bounce Code 4.2.2: Mailbox Full

SMTP Bounce Code 4.3.1: Mail System Full

SMTP Bounce Code 4.3.2: System Not Accepting Network Messages

SMTP Bounce Code 4.4.1: No Answer From Host

SMTP Bounce Code 4.4.2: Connection Failure

SMTP Bounce Code 4.4.3: Routing Server Failure

SMTP Bounce Code 5.1.0: Other Address Status

SMTP Bounce Code 5.1.1: User Unknown

SMTP Bounce Code 5.1.2: Invalid Domain

SMTP Bounce Code 5.1.3: Bad Address Syntax

SMTP Bounce Code 5.2.0: Other Mailbox Status

SMTP Bounce Code 5.2.1: Mailbox Disabled

SMTP Bounce Code 5.2.2: Mailbox Full (Permanent)

SMTP Bounce Code 5.3.0: Mail System Error

SMTP Bounce Code 5.3.1: Mail System Full (Permanent)

SMTP Bounce Code 5.3.2: System Not Accepting (Permanent)

SMTP Bounce Code 5.3.3: System Not Capable

SMTP Bounce Code 5.4.1: No Answer From Host (Permanent)

SMTP Bounce Code 5.4.2: Bad Connection (Permanent)

SMTP Bounce Code 5.4.3: Routing Server Failure (Permanent)

SMTP Bounce Code 5.4.4: Unable to Route

SMTP Bounce Code 5.5.0: Other Protocol Status

SMTP Bounce Code 5.6.0: Other Media Error

SMTP Bounce Code 5.7.0: Security Status (Other)

SMTP Bounce Code 5.7.1: Delivery Not Authorized