vps-b5e06dba.vps.ovh.us

This is a mail server. Mail app settings:

Incoming (IMAP)	vps-b5e06dba.vps.ovh.us, port 993, SSL/TLS
Outgoing (SMTP)	vps-b5e06dba.vps.ovh.us, port 465, SSL/TLS
User name	your full email address