CubDomain

SMTP Mail Server Tester

SMTP Mail Server Tester provides the full interface to test mail server, need to specify SMTP host, port number, use a secured connection, authentication, username, password and email.

Note: We are not storing any information to test your SMTP server.

Host or ip address of your smtp server (example: smtp.gmail.com)
The default port is 25, but some smtp server use a custom port (example: 587)
The sender's email address
The test mail will be sent to this address