br.cox.net is a domain controlled by three nameservers. Two of them are on the same IP network. cox.net, cox.com, oc.cox.net, ks.cox.net, at.cox.net and at least 35 other hosts share nameservers with this domain. br.br.cox.net, rd.br.cox.net, lf.br.cox.net and mm.br.cox.net are subdomains to this hostname. cox.net is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for cox.net is handled by two mailservers on different IP networks. cox.net has one IP number.