Searching for 44.141.126.121.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 44.141.126.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 262 ms
Searching for 44.141.126.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 262 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 44.141.126.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for f.dns.kr. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 283 ms
Searching for 44.141.126.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 335 msSearching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 283 ms
Nameserver f.dns.kr. reports: No such host 44.141.126.121.in-addr.arpa.
Total elapsed query time: 959 ms