Searching for 6.21.177.209.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 6.21.177.209.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 6.21.177.209.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for arin.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 33 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 6.21.177.209.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 a.gtld-servers.net. [192.5.6.30] ...took 33 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Nameserver arin.authdns.ripe.net. reports: No such host 6.21.177.209.in-addr.arpa.
Total elapsed query time: 145 ms