chirali.terra.com has one IP number , which also has a corresponding reverse pointer. ns3.terra.com point to the same IP. terra.com is a domain controlled by three nameservers at terra.com themselves. All of them are on the same IP network. Incoming mail for terra.com is handled by one mailserver also at terra.com. terra.com has one IP number. chirali.terra.com is hosted on a server in United States.