Searching for 150.131.215.168.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 150.131.215.168.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 150.131.215.168.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for y.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for y.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 150 ms
Searching for 150.131.215.168.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 150 ms
Searching for ns4.level3.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns4.level3.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for ns4.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 15 ms
Searching for 150.131.215.168.in-addr.arpa. PTR record at ns4.level3.net. [64.132.94.251]
...took 111 msSearching for ns4.level3.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for ns4.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 15 ms
Nameserver ns4.level3.net. reports: No such host 150.131.215.168.in-addr.arpa.
Total elapsed query time: 363 ms