ns2.tr.net.tr has one IP number. ns2.tr.net point to the same IP. tr.net, oyka.com, edip.com, piri.net, ucer.net and at least 100 other hosts use this as a nameserver. tr.net.tr is a domain controlled by two nameservers at tr.net.tr themselves. They are on the same IP network. Incoming mail for tr.net.tr is handled by one mailserver having a total of three IP numbers. All of them are on the same IP network. tr.net.tr has one IP number. ns2.tr.net.tr is hosted on a server in Turkey.