www.hotmail.com.ar has two IP numbers , which are the same as for hotmail.com.ar. They are on the same IP network. This hostname cnames to hotmail.com.ar. ore13.com, hotmail.se, hotmail.jp, hotmail.de, hotmail..de and at least 26 other hosts point to the same IP. hotmail.com.ar is delegated to two nameservers, however three extra nameservers are listed in the zone. All nameservers are at msft.net. All of them are on different IP networks. Incoming mail for hotmail.com.ar is handled by four mailservers having a total of twelve IP numbers. There are 36 duplicated IP numbers. Some of them are on the same IP network. www.hotmail.com.ar is hosted on two servers in United States even though the hostname implies Argentina.