maila.mpdv.co.uk has one IP number , but the reverse is 50.142.96.66.static.eigbox.net. mx.hitt.com, mx.iapl.net, mx.jnvr.net, mx.kuan.com, mx.mvcs.net and at least 100 other hosts point to the same IP. mpdv.co.uk use this as a mailserver. mpdv.co.uk is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. Some of them are on the same IP network. Incoming mail for mpdv.co.uk is handled by three mailservers at mpdv.co.uk themselves. Two mailservers have the same IP number. They are on the same IP network. mpdv.co.uk has one IP number. maila.mpdv.co.uk is hosted on a server in United States even though the hostname implies United Kingdom.