Searching for 21.160.137.103.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 21.160.137.103.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for 21.160.137.103.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for ns3.lacnic.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 32 ms
Searching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 168 ms
Searching for 21.160.137.103.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 205 msSearching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 168 ms
Nameserver ns3.lacnic.net. reports: No such host 21.160.137.103.in-addr.arpa.
Total elapsed query time: 716 ms