ns1.tele2.ee has one IP number , which also has a corresponding reverse pointer. mail.ee, qgsm.ee, halo.ee, tele2.ee, ultra.ee and at least 40 other hosts use this as a nameserver. tele2.ee is a domain controlled by two nameservers at tele2.ee themselves. They are on the same IP network. Incoming mail for tele2.ee is handled by one mailserver also at tele2.ee. tele2.ee has one IP number. ns1.tele2.ee is hosted on a server in Estonia.