kh.google.com has four IP numbers. All of them are on the same IP network. This hostname cnames to kh.l.google.com. dl.google.com, lh5.ggpht.com, lh6.ggpht.com, khm.google.de, mt.google.com and at least 25 other hosts point to the same IP. google.com is a domain controlled by four nameservers at google.com themselves. All of them are on different IP networks. Incoming mail for google.com is handled by four mailservers. All of them are on the same IP network. google.com has three IP numbers. All of them are on different IP networks. kh.google.com is hosted on four servers in United States.