Searching for 58.149.147.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 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 g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 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 f.dns.kr. [210.101.62.1] ...took 275 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 7 msSearching for g.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 275 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 d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 290 msSearching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,237 ms