Step 1:

Log in to your KAS (Technical Administration) panel and click the menu item Tools -> DNS Settings on the left.

Click the Edit icon right next to the domain and then click on Add a new DNS record.

Step 2:

As Type please select TXT. The Priority remains 0. Then enter the desired parameters in the Data field.

Click the Save button to apply the new entry.

Step 3:

The new entry will now show up in the table.

IMPORTANT: After the change it could take up to 3 or 4 hours until the new settings are active.