Searching for 100.57.217.12.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 100.57.217.12.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 100.57.217.12.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 129 ms
Searching for 100.57.217.12.in-addr.arpa. PTR record at dmtu.mt.ns.els-gms.att.net. [99.99.99.134]
...took 116 msSearching for dmtu.mt.ns.els-gms.att.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 129 ms
Nameserver dmtu.mt.ns.els-gms.att.net. reports: No such host 100.57.217.12.in-addr.arpa.
Total elapsed query time: 320 ms