dc.dell.com has one IP number , but the reverse is vandom.us.dell.com. dell.vg, dell.tc, dell.sg, dell.kn, dell.bs and at least 100 other hosts point to the same IP. www.dc.dell.com are subdomains to this hostname. dell.com is a domain controlled by five nameservers at us.dell.com. All of them are on the same IP network. Incoming mail for dell.com is handled by two mailservers having a total of four IP numbers. All of them are on the same IP network. dell.com has two IP numbers. They are on the same IP network. dc.dell.com is hosted on a server in United States.