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 e.in-addr-servers.arpa. [203.119.86.101] ...took 292 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 292 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 160 ms
Searching for 170.143.97.128.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 93 msSearching for r.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 160 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 k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.dns.ucla.edu. A record at ns3.dns.ucla.edu. [54.236.209.157] ...took 101 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 k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.dns.ucla.edu. A record at ns3.dns.ucla.edu. [54.236.209.157] ...took 101 ms
Nameserver ns1.dns.ucla.edu. reports: No such host 170.143.97.128.in-addr.arpa.
Total elapsed query time: 893 ms