How to: Add Websites using Subdomains March 28, 2015August 8, 2016 by UKC Adding Websites using Subdomains Learn how to add more websites using the same registered domain name. Was this helpful? How to: Add Websites using Subdomains written by UKC average rating 5/5 - 1 user ratingsRelated Posts:Legacy Site Builder is now RetiredReserved .UK domains – your .uk rightsDomain Prices - Update 2022