Searching for 220.104.135.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 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 90 ms
Searching for 220.104.135.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 90 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 90 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 d.edu-servers.net. [192.31.80.30] ...took 24 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 d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns0116.secondary.cloudflare.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns0116.secondary.cloudflare.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 26 ms
Searching for ns0116.secondary.cloudflare.com. A record at ns6.cloudflare.com. [162.159.5.6] ...took 7 ms
Searching for ucns1.uchicago.yale.edu. A record at ns0116.secondary.cloudflare.com. [162.159.32.117]
...took 9 msSearching for ns0116.secondary.cloudflare.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 26 ms
Searching for ns0116.secondary.cloudflare.com. A record at ns6.cloudflare.com. [162.159.5.6] ...took 7 ms
Nameserver ucns1.uchicago.yale.edu. reports: No such host 220.104.135.128.in-addr.arpa.
Total elapsed query time: 424 ms