Searching for 250.152.161.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 250.152.161.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 250.152.161.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for 250.152.161.121.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for e.dns.kr. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for e.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 250.152.161.121.in-addr.arpa. PTR record at e.dns.kr. [202.30.124.100]
...took 279 msSearching for e.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for rev1.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for rev1.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 278 ms
Searching for 250.152.161.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 287 msSearching for rev1.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 278 ms
Nameserver rev1.kornet.net. reports: No such host 250.152.161.121.in-addr.arpa.
Total elapsed query time: 1,132 ms