ns2.ibox.ru has one IP number , which also has a corresponding reverse pointer. mail1.ibox.ru point to the same IP. 33.ru, w-w.ru, v-b.ru, ovs.ru, zine.ru and at least 100 other hosts use this as a nameserver. ibox.ru is a domain controlled by three nameservers at ibox.ru themselves. Two of them are on the same IP network. Incoming mail for ibox.ru is handled by one mailserver also at ibox.ru. ibox.ru has one IP number. ns2.ibox.ru is hosted on a server in Russian Federation.