ns5.mega.ru has one IP number. 1hf.ru, 3ko.ru, tk1.ru, g4rt.ru, mega.ru and at least 100 other hosts use this as a nameserver. mega.ru is a domain controlled by three nameservers at mega.ru themselves. All of them are on the same IP network. Incoming mail for mega.ru is handled by one mailserver also at mega.ru. mega.ru has one IP number. ns5.mega.ru is hosted on a server in Russian Federation.