Searching for 143.77.96.116.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 163 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 205 msSearching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 163 ms
Searching for dns1.vietel.com.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns1.vietel.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 160 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 175 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at dns1.vietel.com.vn. [203.113.131.1]
...took 175 msSearching for dns1.vietel.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 160 ms
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 175 ms
Nameserver dns1.vietel.com.vn. reports: No such host 143.77.96.116.in-addr.arpa.
Total elapsed query time: 1,061 ms