xxx.www.com has one IP number , which is the same as for www.com, but the reverse is ip-174-142-8-58.static.privatedns.com. www.com, 112.www.com, www.www.com, pop.www.com, edu.www.com and at least 29 other hosts point to the same IP. www.xxx.www.com are subdomains to this hostname. www.com is delegated to two nameservers, however four extra nameservers are listed in the zone. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for www.com is handled by seven mailservers having a total of 27 IP numbers. Two mailservers have the same IP number. Some of them are on the same IP network. xxx.www.com is hosted on a server in Canada.