Interactive checklist

Will your SMTP client work?

Answer four questions using the device or application documentation. This checker evaluates only the requirements implemented by smtpify365; it does not prove compatibility with a particular model or version.

Does the client support STARTTLS or explicit TLS?

Look for STARTTLS, TLS, or explicit TLS. Implicit SSL/TLS on port 465 alone is not sufficient.

Can it use an SMTP username and password?

smtpify365 accepts PLAIN or LOGIN authentication only after TLS is active.

Can you set the sender to the connected Microsoft mailbox?

The SMTP envelope sender must match the mailbox used during Microsoft authorization.

Can its network reach outbound TCP port 587?

The test must be made from the device or application network, not another location.