Searching for 157.251.192.211.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 130 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 130 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 260 msSearching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for g.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for g.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 7 msSearching for g.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 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 l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 291 ms
Searching for 157.251.192.211.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 292 msSearching for rev1.kornet.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 291 ms
Nameserver rev1.kornet.net. reports: No such host 157.251.192.211.in-addr.arpa.
Total elapsed query time: 1,308 ms