Searching for 170.143.97.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for z.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 19 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 92 msSearching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 19 ms
Searching for ns2.dns.ucla.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for ns2.dns.ucla.edu. A record at m.edu-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.dns.ucla.edu. A record at ns1.dns.ucla.edu. [192.35.225.7] ...took 168 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at ns2.dns.ucla.edu. [54.201.38.106]
...took 166 msSearching for ns2.dns.ucla.edu. A record at m.edu-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.dns.ucla.edu. A record at ns1.dns.ucla.edu. [192.35.225.7] ...took 168 ms
Nameserver ns2.dns.ucla.edu. reports: No such host 170.143.97.128.in-addr.arpa.
Total elapsed query time: 748 ms