Searching for 100.48.177.12.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 100.48.177.12.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 301 ms
Searching for 100.48.177.12.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 301 ms
Searching for cbru.br.ns.els-gms.att.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for cbru.br.ns.els-gms.att.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for cbru.br.ns.els-gms.att.net. A record at wycu.wy.br.np.els-gms.att.net. [68.94.156.128] ...took 128 ms
Searching for 100.48.177.12.in-addr.arpa. PTR record at cbru.br.ns.els-gms.att.net. [68.94.156.132]
...took 130 msSearching for cbru.br.ns.els-gms.att.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for cbru.br.ns.els-gms.att.net. A record at wycu.wy.br.np.els-gms.att.net. [68.94.156.128] ...took 128 ms
Nameserver cbru.br.ns.els-gms.att.net. reports: No such host 100.48.177.12.in-addr.arpa.
Total elapsed query time: 600 ms