013.com.ar is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at grupoxmundo.com. They are on the same IP network. joyel.com, a16.com.ar, xmundo.net, suhorno.com, peperina.com and at least 56 other hosts share nameservers with this domain. com.ar is a domain controlled by six nameservers. All of them are on different IP networks.