Searching for 102.100.135.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 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 24 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 90 msSearching for r.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for ucns3.uchicago.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ucns3.uchicago.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 24 ms
Searching for ucns3.uchicago.edu. A record at ucns1.uchicago.uiowa.edu. [198.49.182.19] ...took 122 ms
Searching for 102.100.135.128.in-addr.arpa. PTR record at ucns3.uchicago.edu. [128.135.249.250]
...took 117 msSearching for ucns3.uchicago.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 24 ms
Searching for ucns3.uchicago.edu. A record at ucns1.uchicago.uiowa.edu. [198.49.182.19] ...took 122 ms
Nameserver ucns3.uchicago.edu. reports: No such host 102.100.135.128.in-addr.arpa.
Total elapsed query time: 574 ms