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 f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 msSearching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 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 c.dns.kr. [210.101.61.1] ...took 225 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 6 msSearching for g.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 225 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev2.kornet.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 290 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 290 msSearching for rev2.kornet.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 290 ms
Nameserver rev2.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,128 ms