mail.bfn.com has one IP number , but the reverse is mail.websight.nl. mail.topo.net, mail.kredo.nl, mail.joba.net, mail.hoeks.com, mail.pcprof.nl and at least 44 other hosts point to the same IP. bfn.com use this as a mailserver. bfn.com is delegated to three nameservers, however all three delegated nameservers are missing in the zone and three other nameservers are listed instead. Some of them are on the same IP network. Incoming mail for bfn.com is handled by two mailservers at nl.intouch.nl having a total of three IP numbers. Two of them are on the same IP network. mail.bfn.com is hosted on a server in Netherlands.