In order to set up an A (address) record for your domain please perform the following actions:
Sign in to your Namecheap account
Mouse over your Namecheap username on the black bar at the top of the page
Click Manage Domains and click on the domain you wish to set the A (address) record for
Click on All Host Records on the left (missing All Host Records option?)
Enter an IP address for both WWW and @ fields and choose the record type as A (Address).
Click Save changes
Once you have finished these settings, it may take up to 48 hours for the changes to be seen across the internet, so please be patient.
Links to Related Articles.
If you didn't get your question answered, please contact the Pinnacle Cart Support Team. To submit a ticket, go to the My Account drop-down menu at the top right of the admin area and select Support