extdns002.ford.com has one IP number , which also has a corresponding reverse pointer. ford.ca, ford.no, ford.fi, ford.de, ford.pl and at least 100 other hosts use this as a nameserver. ford.com is a domain controlled by four nameservers at ford.com themselves. Some of them are on the same IP network. Incoming mail for ford.com is handled by two mailservers at mailwatch.com. They are on different IP networks. ford.com has one IP number. extdns002.ford.com is hosted on a server in United States.