Searching for 242.174.4.223.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 242.174.4.223.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for 242.174.4.223.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for 242.174.4.223.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for d.in-addr.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for d.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for 242.174.4.223.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 24 msSearching for d.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for rdns1.alidns.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for rdns1.alidns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for rdns1.alidns.com. A record at ns4.aliyun.com. [140.205.122.133] ...took 47 ms
Searching for 242.174.4.223.in-addr.arpa. PTR record at rdns1.alidns.com. [140.205.122.253]
...took 39 msSearching for rdns1.alidns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for rdns1.alidns.com. A record at ns4.aliyun.com. [140.205.122.133] ...took 47 ms
Nameserver rdns1.alidns.com. reports: No such host 242.174.4.223.in-addr.arpa.
Total elapsed query time: 700 ms