mx4.chrise.me.uk has one IP number , but the reverse is mx-b.kundenserver.de. mx.1and1.fr, mx02.1and1.fr, mx01.1and1.fr, mx.schlund.de, mx01.1and1.es and at least 36 other hosts point to the same IP. chrise.me.uk is a domain controlled by two nameservers on the same IP network. Incoming mail for chrise.me.uk is handled by nine mailservers having a total of 29 IP numbers. Two mailservers have the same IP number. Some of them are on the same IP network. chrise.me.uk has three IP numbers. All of them are on the same IP network. mx4.chrise.me.uk is hosted on a server in Germany even though the hostname implies United Kingdom.