Searching for 15.86.219.12.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 15.86.219.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 153 ms
Searching for 15.86.219.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 153 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 127 ms
Searching for 15.86.219.12.in-addr.arpa. PTR record at cmtu.mt.ns.els-gms.att.net. [99.99.99.132]
...took 127 msSearching for cmtu.mt.ns.els-gms.att.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at orcu.or.br.np.els-gms.att.net. [68.94.156.130] ...took 127 ms
Nameserver cmtu.mt.ns.els-gms.att.net. reports: No such host 15.86.219.12.in-addr.arpa.
Total elapsed query time: 439 ms