Searching for 157.251.192.211.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for ns2.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 76 ms
Searching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 22 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53]
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 22 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for f.dns.kr. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 360 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 291 msSearching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 360 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for rev1.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 361 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
Searching for rev1.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 361 ms
Query timed out (interrupted after 2,001 milliseconds)
Retrying...
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev2.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 367 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 355 msSearching for rev2.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 367 ms
Nameserver rev2.kornet.net. reports: No such host 157.251.192.211.in-addr.arpa.
Total elapsed query time: 6,063 ms