Searching for 102.100.135.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 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 u.arin.net. [204.61.216.50] ...took 13 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 12 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 u.arin.net. [204.61.216.50] ...took 13 ms
Searching for ucns1.uchicago.uiowa.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ucns1.uchicago.uiowa.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 24 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at ucns1.uchicago.uiowa.edu. [198.49.182.19]
...took 124 msSearching for ucns1.uchicago.uiowa.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns0130.secondary.cloudflare.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for ns0130.secondary.cloudflare.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns0130.secondary.cloudflare.com. A record at ns5.cloudflare.com. [162.159.9.55] ...took 7 ms
Searching for ucns1.uchicago.uiowa.edu. A record at ns0130.secondary.cloudflare.com. [162.159.33.5]
...took 7 msSearching for ns0130.secondary.cloudflare.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns0130.secondary.cloudflare.com. A record at ns5.cloudflare.com. [162.159.9.55] ...took 7 ms
Nameserver ucns1.uchicago.uiowa.edu. reports: No such host 102.100.135.128.in-addr.arpa.
Total elapsed query time: 402 ms