Searching for 151.32.54.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 116 ms
REFUSED
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 273 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 116 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for ns4.smartbro.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.smartbro.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 282 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns4.smartbro.net. [121.1.3.250]
...took 276 msSearching for ns4.smartbro.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 282 ms
REFUSED
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 273 ms
Nameserver ns1.smartbro.net. reports: No such host 151.32.54.121.in-addr.arpa.
Total elapsed query time: 1,258 ms