w.hotmail.com.co has two IP numbers , which are the same as for hotmail.com.co. They are on different IP networks. vhive.com, newmsn.com, hotmail.ag, hotmail.sc, hotmai.com and at least 75 other hosts point to the same IP. w.w.hotmail.com.co are subdomains to this hostname. hotmail.com.co is delegated to three nameservers, however all three delegated nameservers are missing in the zone. All nameservers are at msft.net. All of them are on different IP networks. w.hotmail.com.co is hosted on two servers in United States even though the hostname implies Colombia.