Searching for 102.100.135.128.in-addr.arpa. PTR record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 25 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for x.arin.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 20 ms
Searching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 91 msSearching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for ucns1.uchicago.uiowa.edu. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 26 ms
Searching for ucns1.uchicago.uiowa.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 7 ms
Searching for ucns1.uchicago.uiowa.edu. A record at dns2.uiowa.edu. [128.255.64.26] ...took 111 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at ucns1.uchicago.uiowa.edu. [198.49.182.19]
...took 111 msSearching for ucns1.uchicago.uiowa.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 7 ms
Searching for ucns1.uchicago.uiowa.edu. A record at dns2.uiowa.edu. [128.255.64.26] ...took 111 ms
Nameserver ucns1.uchicago.uiowa.edu. reports: No such host 102.100.135.128.in-addr.arpa.
Total elapsed query time: 614 ms