Searching for 15.86.219.12.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 15.86.219.12.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 15.86.219.12.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at macu.ma.mt.np.els-gms.att.net. [99.99.99.130] ...took 111 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 126 msSearching for cmtu.mt.ns.els-gms.att.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at macu.ma.mt.np.els-gms.att.net. [99.99.99.130] ...took 111 ms
Nameserver cmtu.mt.ns.els-gms.att.net. reports: No such host 15.86.219.12.in-addr.arpa.
Total elapsed query time: 283 ms