Searching for 101.88.140.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 101.88.140.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for 101.88.140.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns1.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 101.88.140.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for c.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 285 ms
Searching for 101.88.140.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 219 msSearching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 285 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for rev1.kornet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Searching for 101.88.140.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 302 msSearching for rev1.kornet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Nameserver rev1.kornet.net. reports: No such host 101.88.140.121.in-addr.arpa.
Total elapsed query time: 1,639 ms