Searching for 149.20.251.1.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 149.20.251.1.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 149.20.251.1.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for 149.20.251.1.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 149.20.251.1.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 267 msSearching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Nameserver f.dns.kr. reports: No such host 149.20.251.1.in-addr.arpa.
Total elapsed query time: 449 ms