Summary
ww.facebook.com is delegated to six nameservers, however all six delegated nameservers are missing in the zone. Some of them are on the same IP network.
ww.facebook.com has one IP number , but the reverse is
www-10-01-snc2.facebook.com.
wwww.facebook.com point to the same IP and also shares nameservers.
fbcdn.com,
fbcdn.net,
facebook.it,
facebook.no,
facebook.fr and at least 78 other hosts point to the same IP.
vpn.tfbnw.net,
m.facebook.com,
www.facebook.com,
ssl.facebook.com,
api.facebook.com and at least 13 other hosts share nameservers with this domain.
facebook.com is a domain controlled by four nameservers. Two of them are on the same IP network. Incoming mail for
facebook.com is handled by two mailservers on the same IP network.
facebook.com has five IP numbers. Some of them are on the same IP network.
ww.facebook.com is hosted on a server in United States.