Searching for 73.203.221.12.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 18 ms
Searching for 73.203.221.12.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 73.203.221.12.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at macu.ma.mt.np.els-gms.att.net. [99.99.99.130] ...took 110 ms
Searching for 73.203.221.12.in-addr.arpa. PTR record at cmtu.mt.ns.els-gms.att.net. [99.99.99.132]
...took 117 msSearching for cmtu.mt.ns.els-gms.att.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at macu.ma.mt.np.els-gms.att.net. [99.99.99.130] ...took 110 ms
Nameserver cmtu.mt.ns.els-gms.att.net. reports: No such host 73.203.221.12.in-addr.arpa.
Total elapsed query time: 362 ms