Searching for 210.103.206.12.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 190 ms
Searching for 210.103.206.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 210.103.206.12.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at ohcu.oh.mt.np.els-gms.att.net. [99.99.99.128] ...took 106 ms
Searching for 210.103.206.12.in-addr.arpa. PTR record at cmtu.mt.ns.els-gms.att.net. [99.99.99.132]
...took 115 msSearching for cmtu.mt.ns.els-gms.att.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for cmtu.mt.ns.els-gms.att.net. A record at ohcu.oh.mt.np.els-gms.att.net. [99.99.99.128] ...took 106 ms
Nameserver cmtu.mt.ns.els-gms.att.net. reports: No such host 210.103.206.12.in-addr.arpa.
Total elapsed query time: 599 ms