Searching for 253.117.173.211.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 253.117.173.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 253.117.173.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns2.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 253.117.173.211.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for g.dns.kr. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for g.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Searching for 253.117.173.211.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 6 msSearching for g.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Nameserver g.dns.kr. reports: No such host 253.117.173.211.in-addr.arpa.
Total elapsed query time: 253 ms