newsroom.cisco.com is a domain controlled by two nameservers at cisco.com. They are on different IP networks. newsroom.cisco.com has one IP number , which also has a corresponding reverse pointer. mp.net, ieng.net, tidal.net, e-life.tv, cisco.net and at least 55 other hosts share nameservers with this domain. cisco.com is a domain controlled by two nameservers also at cisco.com. They are on different IP networks. Incoming mail for cisco.com is handled by nine mailservers also at cisco.com. Some of them are on the same IP network. cisco.com has one IP number. newsroom.cisco.com is hosted on a server in United States.