If your domain is registered on 123-reg, you should follow this tutorial to update the nameserver of your domain to our nameserver.
1. Open the 123-reg.co.uk website and click on "Control Panel". It will show you a login form.
![](/img/controlpanel-123-reg.gif)
2. Enter the username and password of your 123-reg account and then click the "login" button.
![](/img/login-123-reg.gif)
3. After a successful login, select the appropriate domain from the dropdown list and then click on the "Manage" button.
![](/img/123-reg-manage.gif)
4. Scroll down to the "Advanced domain settings" and then click on "Change Nameservers (DNS)".
![](/img/domain-select-123-reg.gif)
5. Enter your Nameserver in field 1 and field 2 and then click on the "Update" Button.
![](/img/edit-ns-123-reg.gif)
You will see a success message.
Note: It may take anywhere from 12 to 24 hours for the changes to take effect worldwide.