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 f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
REFUSED
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 262 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 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 h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 274 ms
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns4.smartbro.net. [121.1.3.250]
...took 269 msSearching for ns4.smartbro.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 274 ms
REFUSED
Searching for 151.32.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 262 ms
Nameserver ns1.smartbro.net. reports: No such host 151.32.54.121.in-addr.arpa.
Total elapsed query time: 902 ms