Searching for 239.199.169.121.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 239.199.169.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for 239.199.169.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for rirns.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 239.199.169.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 153 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for d.dns.kr. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for d.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 245 ms
Searching for 239.199.169.121.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 268 msSearching for d.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 245 ms
Searching for rev1.kornet.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 17 ms
Searching for rev1.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 260 ms
Searching for 239.199.169.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 259 msSearching for rev1.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 260 ms
Nameserver rev1.kornet.net. reports: No such host 239.199.169.121.in-addr.arpa.
Total elapsed query time: 1,413 ms