Searching for 221.136.237.103.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 221.136.237.103.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for 221.136.237.103.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 221.136.237.103.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Nameserver ns2.apnic.net. reports: No such host 221.136.237.103.in-addr.arpa.
Total elapsed query time: 238 ms