SMTP 214 Help Message vs 530 Authentication Required
SMTP 214 (Help Message) is a 2xx Positive Completion response, while 530 (Authentication Required) is a 5xx Permanent Negative response. 214 indicates that a help message response containing information about the server's supported commands or a specific command's usage. This is a human-readable reply to the HELP command. In contrast, 530 means that the server requires authentication before accepting mail commands. You must issue the AUTH command with valid credentials before attempting to send mail.
Deskripsi
A help message response containing information about the server's supported commands or a specific command's usage. This is a human-readable reply to the HELP command.
Ketika Anda Melihatnya
After sending the HELP command to the SMTP server. The response lists available commands or provides usage details for the command you specified.
Cara Memperbaiki
No fix needed — this is a normal informational response. Use the provided help text to understand which commands the server supports.
Deskripsi
The server requires authentication before accepting mail commands. You must issue the AUTH command with valid credentials before attempting to send mail.
Ketika Anda Melihatnya
When trying to send mail through a server that requires authentication (typical for submission on port 587) without first logging in with the AUTH command.
Cara Memperbaiki
Authenticate using the AUTH command with your username and password before sending MAIL FROM. Ensure your email client is configured with the correct SMTP credentials and authentication method.
Perbedaan Utama
214 is a 2xx Positive Completion response, while 530 is a 5xx Permanent Negative response.
SMTP 214: A help message response containing information about the server's supported commands or a specific command's usage. This is a human-readable reply to the HELP command.
SMTP 530: The server requires authentication before accepting mail commands. You must issue the AUTH command with valid credentials before attempting to send mail.
You encounter 214 when after sending the HELP command to the SMTP server. The response lists available commands or provides usage details for the command you specified.
You encounter 530 when when trying to send mail through a server that requires authentication (typical for submission on port 587) without first logging in with the AUTH command.
Kapan Menggunakan Yang Mana
For 214 (Help Message): No fix needed — this is a normal informational response. Use the provided help text to understand which commands the server supports. For 530 (Authentication Required): Authenticate using the AUTH command with your username and password before sending MAIL FROM. Ensure your email client is configured with the correct SMTP credentials and authentication method.