Searching for 123.42.50.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 123.42.50.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 123.42.50.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for ns3.lacnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 204 ms
Searching for 123.42.50.121.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 194 msSearching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 204 ms
Searching for ns2.tsukaeru.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.tsukaeru.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for 123.42.50.121.in-addr.arpa. PTR record at ns2.tsukaeru.net. [121.50.43.101]
...took 265 msSearching for ns2.tsukaeru.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.tsukaeru.ne.jp. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns2.tsukaeru.ne.jp. A record at a.dns.jp. [203.119.1.1] ...took 279 ms
Searching for ns2.tsukaeru.ne.jp. A record at ns1.tsukaeru.ne.jp. [119.82.31.29] ...took 267 ms
Searching for ns2.tsukaeru.net. A record at ns2.tsukaeru.ne.jp. [119.82.31.45]
...took 265 msSearching for ns2.tsukaeru.ne.jp. A record at a.dns.jp. [203.119.1.1] ...took 279 ms
Searching for ns2.tsukaeru.ne.jp. A record at ns1.tsukaeru.ne.jp. [119.82.31.29] ...took 267 ms
Nameserver ns2.tsukaeru.net. reports: No such host 123.42.50.121.in-addr.arpa.
Total elapsed query time: 1,688 ms