Before setup your Thunderbird, please make sure you have the below information
incoming mail server : mail.yourdomain.com
outgoing smtp server : smtp.yourdomain.com
email address : user@yourdomain.com password : *****************
Non-SSL Setting vs SSL Setting The customer’s custom domain does not support SSL. Please configure your email using mail.abchk.com, which provides SSL support. See instructions below for details.
Server Type : POP3 Server (Custom Domain, No SSL Support)
================================================== Server Settings (pop3 mail server)
Server Name : mail.yourdomain.com : Port 110
User Name : user@yourdomain.com Security Settings
Connection Secuirty : None
Authentication methold : Password, transmitted insecurely
other setting : keep default ==================================================
================================================== SMTP Server Settings (NO SSL)
Server Name : mail.yourdomain.com
Port : 465 or 1465 Security Settings
Connection Secuirty : None
Authentication methold : Password, transmitted insecurely
User Name : user@yourdomain.com ==================================================
Server Type : POP3 Server — Server name must be set to mail.abchk.com, with SSL support enabled
==================================================
Server Name : mail.abchk.com : Port 995
User Name : user@yourdomain.com Security Settings
Connection Secuirty : SSL/TLS
Authentication methold : Normal password
other setting : keep default ==================================================
================================================== SMTP Server Settings ( SSL Support )
Server Name : smtp.abchk.com
Port : 2025 or 225 Security and Authentication
Connection Secuirty : SSL/TLS
Authentication methold : Normal password
User Name : user@yourdomain.com ==================================================