Searching for 215.25.20.123.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 215.25.20.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for 215.25.20.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for ns3.lacnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns3.lacnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 163 ms
Searching for 215.25.20.123.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 199 msSearching for ns3.lacnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 163 ms
Searching for vdc-hn01.vnn.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for vdc-hn01.vnn.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 285 ms
Searching for vdc-hn01.vnn.vn. A record at hcm-server1.vnn.vn. [203.162.4.1] ...took 216 ms
Searching for 215.25.20.123.in-addr.arpa. PTR record at vdc-hn01.vnn.vn. [203.162.0.11]
...took 233 msSearching for vdc-hn01.vnn.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 285 ms
Searching for vdc-hn01.vnn.vn. A record at hcm-server1.vnn.vn. [203.162.4.1] ...took 216 ms
Nameserver vdc-hn01.vnn.vn. reports: No such host 215.25.20.123.in-addr.arpa.
Total elapsed query time: 1,310 ms