btv.bg.com has one IP number , but the reverse is 7b.3e.344a.static.theplanet.com. nmmm.nu, essy.net, bukvi.com, tondy.com, danev.com and at least 89 other hosts point to the same IP. bg.com is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for bg.com is handled by one mailserver at bg.com themselves. bg.com has one IP number , which also has a corresponding reverse pointer. btv.bg.com is hosted on a server in United States.