ns3.myhost.ro has one IP number , which also has a corresponding reverse pointer. fca.ro, job.ro, ger.ro, gim.ro, bba.ro and at least 100 other hosts use this as a nameserver. myhost.ro is a domain controlled by three nameservers at myhost.ro themselves. Two of them are on the same IP network. Incoming mail for myhost.ro is handled by one mailserver also at myhost.ro. myhost.ro has one IP number , but the reverse is hostx6.myhost.ro. ns3.myhost.ro is hosted on a server in Romania.