Searching for 243.131.77.12.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for 243.131.77.12.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 15 ms
Searching for 243.131.77.12.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 15 ms
Searching for cbru.br.ns.els-gms.att.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for cbru.br.ns.els-gms.att.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for cbru.br.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 173 ms
Searching for 243.131.77.12.in-addr.arpa. PTR record at cbru.br.ns.els-gms.att.net. [68.94.156.132]
...took 143 msSearching for cbru.br.ns.els-gms.att.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for cbru.br.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 173 ms
Nameserver cbru.br.ns.els-gms.att.net. reports: No such host 243.131.77.12.in-addr.arpa.
Total elapsed query time: 354 ms