Setting up Thunderbird

Select Account Settings from the Tools menu.

Click the Add Account button in the bottom-left corner of the window.

Choose Email account and click Next/.

Your Name will be the name appearing, when people receive e-mails sent through Thunderbird.

Email Address is your e-mail address created in your control panel. In this example mail@yourdomain.com.

Choose IMAP as account type. Your incoming mail server is imap.yourdomain.com, yourdomain.com being your own domain name.

For Outgoing Server enter send.one.com.

The Incoming and Outgoing User Name is the e-mail address you created in your control panel. In this example mail@yourdomain.com.

Outgoing user is the same if you use our smtp server.

Finally give your account a name. The name will be shown in the menu on the left of your Thunderbird application.

Click Next and you will get a list of all your entered data, please verify that the information are correct:

Click Finish to complete the setup. Thunderbird will then prompt you for your password:

Enter the password you chose when creating the mail account on the control panel and click OK.

Configuration of the outgoing (SMTP) server port in Thunderbird

Enter Account settings again and click Outgoing Server (SMTP).

Choose send.one.com and click Edit. A dialog will open.

Change the port number from 25 to 2525.

Click OK to finish setup.