Searching for 140.54.54.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 140.54.54.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 157 ms
REFUSED
Searching for 140.54.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 295 ms
Searching for 140.54.54.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 157 ms
Searching for ns1.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for ns1.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 140.54.54.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 191 msSearching for ns1.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns4.smartbro.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns4.smartbro.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 325 ms
Searching for 140.54.54.121.in-addr.arpa. PTR record at ns4.smartbro.net. [121.1.3.250]
...took 299 msSearching for ns4.smartbro.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 325 ms
REFUSED
Searching for 140.54.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 295 ms
Nameserver ns1.smartbro.net. reports: No such host 140.54.54.121.in-addr.arpa.
Total elapsed query time: 1,411 ms