Searching for 221.169.151.99.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 221.169.151.99.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 221.169.151.99.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 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 e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for 221.169.151.99.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 e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for x4.amazonaws.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x4.amazonaws.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 6 ms
Searching for x4.amazonaws.org. A record at ns1.amzndns.org. [156.154.66.10] ...took 6 ms
Searching for 221.169.151.99.in-addr.arpa. PTR record at x4.amazonaws.org. [204.74.120.1]
...took 17 msSearching for x4.amazonaws.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 6 ms
Searching for x4.amazonaws.org. A record at ns1.amzndns.org. [156.154.66.10] ...took 6 ms
Nameserver x4.amazonaws.org. reports: No such host 221.169.151.99.in-addr.arpa.
Total elapsed query time: 209 ms