Searching for 128.21.216.49.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 37 ms
Searching for 128.21.216.49.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for 128.21.216.49.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for apnic.authdns.ripe.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 6 ms
Searching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 128.21.216.49.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Nameserver apnic.authdns.ripe.net. reports: No such host 128.21.216.49.in-addr.arpa.
Total elapsed query time: 221 ms