Searching for 21.143.130.213.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 21.143.130.213.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 21.143.130.213.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for pri.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for 21.143.130.213.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Nameserver pri.authdns.ripe.net. reports: No such host 21.143.130.213.in-addr.arpa.
Total elapsed query time: 166 ms