sexww.89.com has one IP number , which is the same as for 89.com. 89.com, w.89.com, sexgo.com, 2a.89.com, ro.89.com and at least 66 other hosts point to the same IP. 89.com is delegated to two nameservers, however both delegated nameservers are missing in the zone. They are on different IP networks. Incoming mail for 89.com is handled by one mailserver at 89.com themselves. sexww.89.com is hosted on a server in United States.