*.red-tube.cz has one IP number , which is the same as for red-tube.cz, but the reverse is -. ffgv.net, clip24.ch, redtube.at, red-tube.ch, red-tube.nu and at least 54 other hosts point to the same IP. red-tube.cz is a domain controlled by three nameservers at regfish-ns.net. Two of them are on the same IP network. Incoming mail for red-tube.cz is handled by two mailservers on the same IP network. *.red-tube.cz is hosted on a server in Netherlands even though the hostname implies Czech Republic.