i.google.com

Summary

aspx.i.google.com, aspmx.i.google.com, video.i.google.com, aspmc.i.google.com, aspmx2.i.google.com and at least one other host are subdomains to this hostname. 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.