Searching for 212.123.210.8.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 33 ms
Searching for 212.123.210.8.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 212.123.210.8.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for z.arin.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 143 ms
Searching for 212.123.210.8.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 89 msSearching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 143 ms
Searching for rdns1.alidns.com. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 8 ms
Searching for rdns1.alidns.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for rdns1.alidns.com. A record at ns4.aliyun.com. [140.205.122.143] ...took 6 ms
Searching for 212.123.210.8.in-addr.arpa. PTR record at rdns1.alidns.com. [140.205.122.253]
...took 7 msSearching for rdns1.alidns.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for rdns1.alidns.com. A record at ns4.aliyun.com. [140.205.122.143] ...took 6 ms
Nameserver rdns1.alidns.com. reports: No such host 212.123.210.8.in-addr.arpa.
Total elapsed query time: 396 ms