Searching for 72.138.122.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 72.138.122.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 72.138.122.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 215 ms
Searching for 72.138.122.220.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 219 msSearching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 215 ms
Searching for b.dns.kr. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 22 ms
Searching for b.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 72.138.122.220.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 296 msSearching for b.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for rev1.kornet.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 34 ms
Searching for rev1.kornet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Searching for 72.138.122.220.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 296 msSearching for rev1.kornet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Nameserver rev1.kornet.net. reports: No such host 72.138.122.220.in-addr.arpa.
Total elapsed query time: 1,555 ms