Our data centre has made some changes to the way you connect to your e-mails, if your e-mails are still working or you use webmail then you are not affected by the below changes as you are already using the secure method of sending / receiving e-mail. The details they have provided are as follows….
Starting today, all SMTP connections will be required to authenticate via TLS. Please update your email client settings to use the SSL/TLS authentication POP3 port 995 (IMAP port 993) and SMTP port 465. Full configuration can be found by visiting cPanel->Email Accounts and clicking More->Configure Email Client for the respective email account.