us-tx-1.vitel.si has one IP number , but the reverse is ns3.zoneedit.com. ns1.sai.ly, ns1.dany.ro, ns2.mafet.ru, ns2.ginet.ru, offchoice.com and at least 25 other hosts point to the same IP. vitel.si use this as a nameserver. vitel.si is a domain controlled by six nameservers at vitel.si themselves. Two of them are on the same IP network. Incoming mail for vitel.si is handled by nine mailservers having a total of 30 IP numbers. Some of them are on the same IP network. vitel.si has one IP number. us-tx-1.vitel.si is hosted on a server in United States even though the hostname implies Slovenia.