Welcome message showing IP rather than domain name

[fossxplorer]

How do i change it to show the domain name on the login links and and the from email address (not from 'kloxo@111.111.111.111) ?
Now it looks like this:
Thank you for choosing our service to meet your web hosting needs.

Your account has been created with the following details:

Username:    client1

Password:    mypassword

To log in immediately, follow this link, using your username and password:

Secure:
https://111.111.111.111:7777

Standard:
http://111.111.111.111:7778

[MRatWork]

Change in 'Notification'.