Searching for 16.209.242.47.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 16.209.242.47.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 197 ms
Searching for 16.209.242.47.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 197 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for arin.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for 16.209.242.47.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for rdns1.alidns.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rdns1.alidns.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 157 ms
Searching for 16.209.242.47.in-addr.arpa. PTR record at rdns1.alidns.com. [140.205.122.253]
...took 6 msSearching for rdns1.alidns.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 157 ms
Nameserver rdns1.alidns.com. reports: No such host 16.209.242.47.in-addr.arpa.
Total elapsed query time: 563 ms