mapquest.ca is a domain controlled by two nameservers at ns.aol.com. They are on different IP networks. mapquest.ca has five IP records. Some of them are on the same IP network. www.mapquest.ca cnames to this hostname. rr.net, dmshq.com, audrey.com, xdrive.com, gateway.net and at least 56 other hosts share nameservers with this domain. www.mapquest.ca are subdomains to this hostname. ca is a domain controlled by ten nameservers. All of them are on different IP networks.