Searching for 123.50.165.195.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 123.50.165.195.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
SERVFAIL
Searching for 123.50.165.195.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for ns3.lacnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns3.lacnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 123.50.165.195.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 204 msSearching for ns3.lacnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for ns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 76 ms
Searching for ns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 123.50.165.195.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6]
...took 12 msSearching for ns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
SERVFAIL
Searching for ns2-usa.global.sonera.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns2-usa.global.sonera.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns2-usa.global.sonera.net. A record at ns2-usa.global.sonera.net. [162.13.178.187] ...took 24 ms
Searching for 123.50.165.195.in-addr.arpa. PTR record at ns2-usa.global.sonera.net. [162.13.178.187]
...took 23 msSearching for ns2-usa.global.sonera.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns2-usa.global.sonera.net. A record at ns2-usa.global.sonera.net. [162.13.178.187] ...took 24 ms
Nameserver ns2-usa.global.sonera.net. reports: No such host 123.50.165.195.in-addr.arpa.
Total elapsed query time: 890 ms