Hostname or IP
Type
Searching for 212.161.135.121.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for 212.161.135.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 303 ms
Searching for ns2.apnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 1 ms
Searching for i.gtld-servers.net. A record at H.ROOT-SERVERS.NET. [198.97.190.53] ...took 95 ms
Searching for i.gtld-servers.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 85 ms
Searching for i.gtld-servers.net. A record at av4.nstld.com. [192.82.134.30] ...took 1 ms
Searching for ns2.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 84 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 2 ms
Searching for 212.161.135.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53] ...took 9 ms
Searching for b.dns.kr. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 13 ms
Searching for b.dns.kr. A record at b.dns.kr. [61.74.75.1] ...took 222 ms
Searching for 212.161.135.121.in-addr.arpa. PTR record at b.dns.kr. [61.74.75.1] ...took 212 ms
Searching for rev2.kornet.net. A record at H.ROOT-SERVERS.NET. [198.97.190.53] ...took 91 ms
Searching for rev2.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 28 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 223 ms
Searching for 212.161.135.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180] ...took 214 ms

Nameserver rev2.kornet.net. reports: No such host 212.161.135.121.in-addr.arpa.



Total elapsed query time: 1,585 ms
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