ns6.infomaniak.ch has one IP number , which also has a corresponding reverse pointer. jef.ch, bow.ch, lpm.be, faa.ch, ghi.ch and at least 100 other hosts use this as a nameserver. infomaniak.ch is a domain controlled by two nameservers at infomaniak.ch themselves. They are on the same IP network. Incoming mail for infomaniak.ch is handled by one mailserver having a total of two IP numbers. They are on the same IP network. infomaniak.ch has one IP number. ns6.infomaniak.ch is hosted on a server in Switzerland.