ns2.webnx.com has one IP number , which also has a corresponding reverse pointer. zx4.com, k04.com, s16v.com, vpsnx.com, webnx.com and at least 45 other hosts use this as a nameserver. webnx.com is a domain controlled by two nameservers at webnx.com themselves. They are on different IP networks. Incoming mail for webnx.com is handled by one mailserver also at webnx.com. webnx.com has one IP number. ns2.webnx.com is hosted on a server in United States.