Searching for 207.38.139.125.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 207.38.139.125.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 207.38.139.125.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 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 17 ms
Searching for 207.38.139.125.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 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 17 ms
Searching for b.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for b.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 225 ms
Searching for 207.38.139.125.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 295 msSearching for b.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 225 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 24 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 287 ms
Searching for 207.38.139.125.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 282 msSearching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 287 ms
Nameserver rev1.kornet.net. reports: No such host 207.38.139.125.in-addr.arpa.
Total elapsed query time: 1,225 ms