Searching for 36.53.111.166.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 36.53.111.166.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 270 ms
Searching for 36.53.111.166.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 270 ms
Searching for x.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 76 ms
Searching for x.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for 36.53.111.166.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 155 msSearching for x.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for dns2.tsinghua.edu.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for dns2.tsinghua.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for 36.53.111.166.in-addr.arpa. PTR record at dns2.tsinghua.edu.cn. [166.111.8.31]
...took 194 msSearching for dns2.tsinghua.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for ns2.cernet.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns2.cernet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns2.cernet.net. A record at dns.cernet.net. [202.38.109.35] ...took 186 ms
Searching for dns2.tsinghua.edu.cn. A record at ns2.cernet.net. [103.137.60.203]
...took 186 msSearching for ns2.cernet.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns2.cernet.net. A record at dns.cernet.net. [202.38.109.35] ...took 186 ms
Nameserver dns2.tsinghua.edu.cn. reports: No such host 36.53.111.166.in-addr.arpa.
Total elapsed query time: 1,325 ms