Searching for 30.37.48.211.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 30.37.48.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 30.37.48.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 30.37.48.211.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for c.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 225 ms
Searching for 30.37.48.211.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 224 msSearching for c.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 225 ms
Searching for rev1.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rev1.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 295 ms
Searching for 30.37.48.211.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 314 msSearching for rev1.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 295 ms
Nameserver rev1.kornet.net. reports: No such host 30.37.48.211.in-addr.arpa.
Total elapsed query time: 1,266 ms