21.24.167.in-addr.arpa

Summary

21.24.167.in-addr.arpa is a domain controlled by three nameservers at usaa.com. All of them are on different IP networks. usaa.net, usaa.com, usaa.mobi, myusaa.com, email.usaa.com and at least 17 other hosts share nameservers with this domain. 24.167.in-addr.arpa is delegated to three nameservers, however all three delegated nameservers are missing in the zone. All nameservers are also at usaa.com. All of them are on different IP networks.