mx2.hispah.com has one IP number , but the reverse is mx2931.godns.net. mx2.6-w.biz, mx3.6-w.biz, mx2.na.org.ar, mx3.sao.org.ar, mx2.cearca.com and at least 100 other hosts point to the same IP. hispah.com use this as a mailserver. hispah.com is delegated to four nameservers, however two delegated nameservers are missing in the zone. Two nameservers have the same IP number. Two of them are on the same IP network. Incoming mail for hispah.com is handled by five mailservers at hispah.com themselves. Two mailservers have the same IP number. All of them are on the same IP network. hispah.com has one IP number. mx2.hispah.com is hosted on a server in Argentina.