SMTP Error Code: 220 2.6.5

what's your mail server saying?

Lookup for "220 2.6.5"

This status code indicates a successful delivery or other operation. Any details are simply notes.

Basic Status Code Details (220)

Service ready

Enhanced Status Code Details (2.6.5)

Conversion Failed

A conversion was required but was unsuccessful. This may be useful as a permanent or persistent temporary notification.