Searching for 128.16.53.12.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 128.16.53.12.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 166 ms
Searching for 128.16.53.12.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 166 ms
Searching for cbru.br.ns.els-gms.att.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for cbru.br.ns.els-gms.att.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for cbru.br.ns.els-gms.att.net. A record at ohcu.oh.mt.np.els-gms.att.net. [99.99.99.128] ...took 110 ms
Searching for 128.16.53.12.in-addr.arpa. PTR record at cbru.br.ns.els-gms.att.net. [68.94.156.132]
...took 128 msSearching for cbru.br.ns.els-gms.att.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for cbru.br.ns.els-gms.att.net. A record at ohcu.oh.mt.np.els-gms.att.net. [99.99.99.128] ...took 110 ms
Nameserver cbru.br.ns.els-gms.att.net. reports: No such host 128.16.53.12.in-addr.arpa.
Total elapsed query time: 510 ms