Please check below settings to configure email account :
------------------------------------------------------------
Open outlook express
Click on Tools >> Accounts
Click on the Mail Tab >> Add >> Mail
Enter The Display Name >> Next
Enter the Email Address >> test@domainname >> Next
Select Pop3 In the Drop Down List
Enter the Incoming Mail Server POP3 >> mail.domainname
Enter the Outgoing Mail Server SMTP >> mail.domainname
Enter the Account Name >> test@domainname
Enter the Password >> test >> Next
Finish
Click on the Account which you have configured
Click on the Properties Tab >> Click on Servers Tab
Select My server Requires Authentication
Go to Advanced Tab >>
Check SMTP Port is 26 & POP3 Port is 110
Select Leave a copy of messages on server
You are done.
Click on Send and Receive.