Searching for 121.60.74.145.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 121.60.74.145.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 121.60.74.145.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 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 g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for 121.60.74.145.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 193 msSearching for ns3.lacnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for ns1.surfnet.nl. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns1.surfnet.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 6 ms
Searching for 121.60.74.145.in-addr.arpa. PTR record at ns1.surfnet.nl. [192.87.106.101]
...took 12 msSearching for ns1.surfnet.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 6 ms
Searching for ns0.ja.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns0.ja.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns0.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 32 ms
Searching for ns1.surfnet.nl. A record at ns0.ja.net. [128.86.1.20]
...took 28 msSearching for ns0.ja.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns0.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 32 ms
Nameserver ns1.surfnet.nl. reports: No such host 121.60.74.145.in-addr.arpa.
Total elapsed query time: 555 ms