Searching for 170.143.97.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 190 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 190 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 20 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 17 msSearching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 20 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for ns1.dns.ucla.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.dns.ucla.edu. A record at a.edu-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns1.dns.ucla.edu. A record at ns4.dns.ucla.edu. [3.104.50.254] ...took 296 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at ns1.dns.ucla.edu. [192.35.225.7]
...took 170 msSearching for ns1.dns.ucla.edu. A record at a.edu-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns1.dns.ucla.edu. A record at ns4.dns.ucla.edu. [3.104.50.254] ...took 296 ms
Nameserver ns1.dns.ucla.edu. reports: No such host 170.143.97.128.in-addr.arpa.
Total elapsed query time: 848 ms