Searching for 100.120.197.112.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 100.120.197.112.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 100.120.197.112.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 100.120.197.112.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 158 msSearching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for hcm-dns1.sctv.vn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for hcm-dns1.sctv.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 217 ms
Searching for hcm-dns1.sctv.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 228 ms
Searching for 100.120.197.112.in-addr.arpa. PTR record at hcm-dns1.sctv.vn. [112.197.5.3]
...took 264 msSearching for hcm-dns1.sctv.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 217 ms
Searching for hcm-dns1.sctv.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 228 ms
Nameserver hcm-dns1.sctv.vn. reports: No such host 100.120.197.112.in-addr.arpa.
Total elapsed query time: 940 ms