mail.bkv.nu has one IP number , via cname to ghs.google.com , but the reverse is vw-in-f121.1e100.net. mecog.de, altxnet.com, jswmail.com, asp-pro.com, mail.dmc.tv and at least 100 other hosts point to the same IP. bkv.nu is delegated to two nameservers, however two extra nameservers are listed in the zone. All nameservers are at loopia.se. All of them are on the same IP network. Incoming mail for bkv.nu is handled by seven mailservers having a total of 28 IP numbers. Some of them are on the same IP network. bkv.nu has one IP number. mail.bkv.nu is hosted on a server in United States even though the hostname implies Niue.