ns3.web4all.ru has one IP number. ns2.bdns.ru, ns2.deelz.net, ns4.deelz.net, ns2.hostin.gs, ns2.irweb8.net and at least 100 other hosts point to the same IP. krukover.ru use this as a nameserver. web4all.ru is a domain controlled by three nameservers at valuehost.ru. All of them are on different IP networks. Incoming mail for web4all.ru is handled by three mailservers having a total of five IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. web4all.ru has one IP number. ns3.web4all.ru is hosted on a server in United States even though the hostname implies Russian Federation.