mail.idana.nl has one IP number , which is the same as for idana.nl, but the reverse is s40.webhostingserver.nl. qor.be, qorc.nl, lmng.nl, xs2me.eu, xs2us.eu and at least 100 other hosts point to the same IP. idana.nl use this as a mailserver. idana.nl is delegated to three nameservers, however all three delegated nameservers are missing in the zone and two other nameservers are listed. Two nameservers have the same IP number. Two of them are on the same IP network. Incoming mail for idana.nl is handled by one mailserver at idana.nl themselves. mail.idana.nl is hosted on a server in Netherlands.