Searching for 161.21.247.209.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 161.21.247.209.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 161.21.247.209.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for 161.21.247.209.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for ns1.level3.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.level3.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns1.level3.net. A record at ns2.l3.net. [209.244.0.2] ...took 21 ms
Searching for 161.21.247.209.in-addr.arpa. PTR record at ns1.level3.net. [209.244.0.1]
...took 21 msSearching for ns1.level3.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns1.level3.net. A record at ns2.l3.net. [209.244.0.2] ...took 21 ms
Nameserver ns1.level3.net. reports: No such host 161.21.247.209.in-addr.arpa.
Total elapsed query time: 294 ms