Searching for 170.143.97.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 92 msSearching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns1.dns.ucla.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.dns.ucla.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns1.dns.ucla.edu. A record at ns4.dns.ucla.edu. [3.104.50.254] ...took 291 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at ns1.dns.ucla.edu. [192.35.225.7]
...took 171 msSearching for ns1.dns.ucla.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns1.dns.ucla.edu. A record at ns4.dns.ucla.edu. [3.104.50.254] ...took 291 ms
Nameserver ns1.dns.ucla.edu. reports: No such host 170.143.97.128.in-addr.arpa.
Total elapsed query time: 664 ms