What are Oplink.net mail servers settings?

Outlook and Thunderbird support AUTOCONFIG.  They will pull all the email settings, all you need to do is enter your username and password.

General Mail Server Settings:
Username: [email protected]
Password: Use the email account’s password.
Incoming and Outgoing Server: mail.oplink.net
Incoming IMAP Port: 993
Incoming POP3 Port: 995
Outgoing SMTP Port: 465 or 587
Outgoing ALT SMTP Port: 10026  (Security: TLS or STARTTLS)
**Authentication is required for IMAP, POP3, and SMTP.

Important:
cPanel Web Hosting Clients with custom domain names will need to use:
Incoming and Outgoing Server: mail.yourdomain.com
*Please replace yourdomain.com with whatever you domain you have registered with us.