Searching for 164.233.4.223.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 164.233.4.223.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 164.233.4.223.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 241 ms
Searching for 164.233.4.223.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 241 ms
Searching for d.in-addr.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for d.in-addr.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for 164.233.4.223.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 6 msSearching for d.in-addr.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for rdns1.alidns.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rdns1.alidns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 143 ms
Searching for 164.233.4.223.in-addr.arpa. PTR record at rdns1.alidns.com. [140.205.122.253]
...took 6 msSearching for rdns1.alidns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 143 ms
Nameserver rdns1.alidns.com. reports: No such host 164.233.4.223.in-addr.arpa.
Total elapsed query time: 528 ms