Searching for 121.37.225.58.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 121.37.225.58.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 121.37.225.58.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 121.37.225.58.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 241 msSearching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for b.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 278 ms
Searching for 121.37.225.58.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 276 msSearching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 278 ms
Searching for ins1.hananet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ins1.hananet.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ins1.hananet.net. A record at ns.hananet.net. [210.180.98.85] ...took 224 ms
Searching for 121.37.225.58.in-addr.arpa. PTR record at ins1.hananet.net. [210.180.98.86]
...took 224 msSearching for ins1.hananet.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ins1.hananet.net. A record at ns.hananet.net. [210.180.98.85] ...took 224 ms
Nameserver ins1.hananet.net. reports: No such host 121.37.225.58.in-addr.arpa.
Total elapsed query time: 1,429 ms