If you are currently using Moniker as your domain registrar follow the steps below.
Log into your Namecheap account.
Select Domain List from the left sidebar and click the Manage button next to your domain.
In the Nameservers section select Custom DNS in the drop-down menu.
Enter the nameservers provided in your welcome email or listed in your dashboard.*
Click on the green checkmark to save the changes
*Allow several hours for the domain to propagate throughout the internet. * Enter your name servers as:
Do not include the IP address (18.104.22.168) next to the nameservers