Searching for 137.138.36.49.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 137.138.36.49.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 ms
Searching for 137.138.36.49.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for 137.138.36.49.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 188 msSearching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Nameserver ns1.apnic.net. reports: No such host 137.138.36.49.in-addr.arpa.
Total elapsed query time: 504 ms