Searching for 220.104.135.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for arin.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for ucns1.uchicago.uiowa.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ucns1.uchicago.uiowa.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ucns1.uchicago.uiowa.edu. A record at dns2.uiowa.edu. [128.255.64.26] ...took 113 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at ucns1.uchicago.uiowa.edu. [198.49.182.19]
...took 114 msSearching for ucns1.uchicago.uiowa.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ucns1.uchicago.uiowa.edu. A record at dns2.uiowa.edu. [128.255.64.26] ...took 113 ms
Nameserver ucns1.uchicago.uiowa.edu. reports: No such host 220.104.135.128.in-addr.arpa.
Total elapsed query time: 398 ms