*.tenore.ru has one IP number , which is the same as for tenore.ru, but the reverse is cp71.agava.net. s-r.ru, zhds.ru, b-pr.ru, mrip.ru, a-sep.ru and at least 95 other hosts point to the same IP. tenore.ru is a domain controlled by two nameservers at nic.ru. They are on different IP networks. Incoming mail for tenore.ru is handled by two mailservers at tenore.ru themselves having a total of three IP numbers. Two of them are on the same IP network. *.tenore.ru is hosted on a server in Russian Federation.