ns2.cen2k.com has one IP number , which also has a corresponding reverse pointer. joee.com, tv69.com, cen2k.com, ramrod.com, netmgt.com and at least 100 other hosts use this as a nameserver. cen2k.com is a domain controlled by two nameservers at cen2k.com themselves. They are on the same IP network. Incoming mail for cen2k.com is handled by one mailserver having a total of two IP numbers. They are on the same IP network. cen2k.com has one IP number. ns2.cen2k.com is hosted on a server in United States.