Searching for 42.21.147.12.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 42.21.147.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 42.21.147.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dmtu.mt.ns.els-gms.att.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 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 130 ms
Searching for 42.21.147.12.in-addr.arpa. PTR record at dmtu.mt.ns.els-gms.att.net. [99.99.99.134]
...took 124 msSearching for dmtu.mt.ns.els-gms.att.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 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 130 ms
Nameserver dmtu.mt.ns.els-gms.att.net. reports: No such host 42.21.147.12.in-addr.arpa.
Total elapsed query time: 400 ms