ns.inwx.de has one IP number , which also has a corresponding reverse pointer. ns.n5n.de, ns.tn1.de, ns.usci.de, ns1.dlz.es, a.na-se.de and at least 100 other hosts point to the same IP. dhg.de, ish.de, dlz.es, ad2.de, mmb.de and at least 100 other hosts use this as a nameserver. inwx.de is a domain controlled by three nameservers at inwx.de themselves. All of them are on different IP networks. Incoming mail for inwx.de is handled by one mailserver at inwx.net. inwx.de has one IP number. ns.inwx.de is hosted on a server in Germany.