Searching for 129.101.164.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 129.101.164.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 129.101.164.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for ns1.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 129.101.164.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 287 ms
Searching for 129.101.164.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 433 msSearching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 287 ms
Searching for rev1.kornet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 57 ms
Searching for rev1.kornet.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 274 ms
Searching for 129.101.164.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 284 msSearching for rev1.kornet.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 274 ms
Nameserver rev1.kornet.net. reports: No such host 129.101.164.121.in-addr.arpa.
Total elapsed query time: 1,937 ms