Use these settings when a mail app does not automatically detect COG Mail. The username should always be the full email address.
Protocol: IMAP
Server: cogmail.tech
Port: 993
Security: SSL/TLS
Authentication: Normal password
Username: full email address
Protocol: SMTP
Server: cogmail.tech
Port: 587
Security: STARTTLS
Authentication: Normal password
Username: full email address
Protocol: SMTP
Server: cogmail.tech
Port: 465
Security: SSL/TLS
Authentication: Normal password
Username: full email address
Protocol: CalDAV
Discovery URL:
https://cogmail.tech/.well-known/caldav
Username: full email address
Protocol: CardDAV
Discovery URL:
https://cogmail.tech/.well-known/carddav
Username: full email address
Mail:
https://cogmail.tech/mail/
Calendar / Contacts:
https://cogmail.tech/cloud/
cogmail.tech as the mail server.
Avoid using mail.yourdomain.com, imap.yourdomain.com, or
smtp.yourdomain.com unless that hostname has a matching certificate.