Searching for 157.70.165.221.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 157.70.165.221.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 157.70.165.221.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 12 ms
Searching for 157.70.165.221.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 12 ms
Searching for c.dns.kr. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 286 ms
Searching for 157.70.165.221.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 324 msSearching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 286 ms
Searching for rev1.kornet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 285 ms
Searching for 157.70.165.221.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 286 msSearching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 285 ms
Nameserver rev1.kornet.net. reports: No such host 157.70.165.221.in-addr.arpa.
Total elapsed query time: 1,458 ms