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 c.in-addr-servers.arpa. [196.216.169.10] ...took 255 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 255 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 148 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 148 ms
Searching for ns1.vtdc.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for ns1.vtdc.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at ns1.vtdc.net. [115.84.177.33]
...took 219 msSearching for ns1.vtdc.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.viettelidc.com.vn. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for ns1.viettelidc.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 18 ms
Searching for ns1.viettelidc.com.vn. A record at ns1.viettelidc.com.vn. [115.84.177.33] ...took 220 ms
Searching for ns1.vtdc.net. A record at ns1.viettelidc.com.vn. [115.84.177.33]
...took 226 msSearching for ns1.viettelidc.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 18 ms
Searching for ns1.viettelidc.com.vn. A record at ns1.viettelidc.com.vn. [115.84.177.33] ...took 220 ms
Nameserver ns1.vtdc.net. reports: No such host 151.172.113.203.in-addr.arpa.
Total elapsed query time: 1,333 ms