Searching for 151.172.113.203.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 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 M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 6 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 f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 6 ms
Searching for ns2.vtdc.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.vtdc.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for 151.172.113.203.in-addr.arpa. PTR record at ns2.vtdc.net. [115.84.181.10]
...took 160 msSearching for ns2.vtdc.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns.viettelidc.com.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns.viettelidc.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 161 ms
Searching for ns.viettelidc.com.vn. A record at ns2.viettelidc.com.vn. [115.84.181.10] ...took 160 ms
Searching for ns2.vtdc.net. A record at ns.viettelidc.com.vn. [115.84.177.8]
...took 281 msSearching for ns.viettelidc.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 161 ms
Searching for ns.viettelidc.com.vn. A record at ns2.viettelidc.com.vn. [115.84.181.10] ...took 160 ms
Nameserver ns2.vtdc.net. reports: No such host 151.172.113.203.in-addr.arpa.
Total elapsed query time: 875 ms