Searching for 77.7.230.1.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 77.7.230.1.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 294 ms
Searching for 77.7.230.1.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 294 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 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 ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 77.7.230.1.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 252 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 ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 ms
Searching for 77.7.230.1.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 233 msSearching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 ms
Nameserver c.dns.kr. reports: No such host 77.7.230.1.in-addr.arpa.
Total elapsed query time: 1,088 ms