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 b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for y.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for ucns1.uchicago.yale.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ucns1.uchicago.yale.edu. A record at h.edu-servers.net. [192.54.112.30] ...took 7 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at ucns1.uchicago.yale.edu. [130.132.21.184]
...took 98 msSearching for ucns1.uchicago.yale.edu. A record at h.edu-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns0146.secondary.cloudflare.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns0146.secondary.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns0146.secondary.cloudflare.com. A record at ns7.cloudflare.com. [162.159.4.8] ...took 6 ms
Searching for ucns1.uchicago.yale.edu. A record at ns0146.secondary.cloudflare.com. [162.159.33.21]
...took 7 msSearching for ns0146.secondary.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns0146.secondary.cloudflare.com. A record at ns7.cloudflare.com. [162.159.4.8] ...took 6 ms
Nameserver ucns1.uchicago.yale.edu. reports: No such host 220.104.135.128.in-addr.arpa.
Total elapsed query time: 375 ms