Searching for 151.172.113.203.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for apnic.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 94 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 94 ms
Searching for ns.vtdc.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for ns.vtdc.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at ns.vtdc.net. [115.84.177.8]
...took 207 msSearching for ns.vtdc.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns2.viettelidc.com.vn. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for ns2.viettelidc.com.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 197 ms
Searching for ns2.viettelidc.com.vn. A record at ns2.viettelidc.com.vn. [115.84.181.10] ...took 160 ms
Searching for ns.vtdc.net. A record at ns2.viettelidc.com.vn. [115.84.181.10]
...took 162 msSearching for ns2.viettelidc.com.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 197 ms
Searching for ns2.viettelidc.com.vn. A record at ns2.viettelidc.com.vn. [115.84.181.10] ...took 160 ms
Nameserver ns.vtdc.net. reports: No such host 151.172.113.203.in-addr.arpa.
Total elapsed query time: 988 ms