Searching for 5.224.212.114.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 274 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30] ...took 201 ms
REFUSED
Searching for 5.224.212.114.in-addr.arpa. PTR record at DNS.NJU.EDU.CN. [202.119.32.6] ...took 227 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 274 ms
Searching for apnic.authdns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for apnic.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 201 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 201 ms
Searching for dns5.edu.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for dns5.edu.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Searching for dns5.edu.cn. A record at dns.edu.cn. [202.38.109.35] ...took 198 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.235]
Searching for dns5.edu.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Searching for dns5.edu.cn. A record at dns.edu.cn. [202.38.109.35] ...took 198 ms
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for 5.224.212.114.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30] ...took 201 ms
Searching for NS.NJU.EDU.CN. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for NS.NJU.EDU.CN. A record at b.dns.CN. [203.119.26.1] ...took 19 ms
Searching for NS.NJU.EDU.CN. A record at dns2.edu.cn. [202.112.0.13] ...took 227 ms
Searching for NS.NJU.EDU.CN. A record at dns.nju.edu.cn. [202.119.32.6] ...took 224 ms
Searching for 5.224.212.114.in-addr.arpa. PTR record at NS.NJU.EDU.CN. [202.119.32.12]
...took 233 msSearching for NS.NJU.EDU.CN. A record at b.dns.CN. [203.119.26.1] ...took 19 ms
Searching for NS.NJU.EDU.CN. A record at dns2.edu.cn. [202.112.0.13] ...took 227 ms
Searching for NS.NJU.EDU.CN. A record at dns.nju.edu.cn. [202.119.32.6] ...took 224 ms
REFUSED
Searching for 5.224.212.114.in-addr.arpa. PTR record at DNS.NJU.EDU.CN. [202.119.32.6] ...took 227 ms
Nameserver DNS.NJU.EDU.CN. reports: No such host 5.224.212.114.in-addr.arpa.
Total elapsed query time: 3,930 ms