Searching for 51.54.54.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 269 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at ns2.smartbro.net. [121.1.3.199] ...took 214 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 269 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 19 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 201 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 196 msSearching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 19 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 201 ms
Searching for ns3.smartbro.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.smartbro.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 19 ms
Searching for ns3.smartbro.net. A record at ns2.smartbro.net. [121.1.3.199] ...took 197 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at ns3.smartbro.net. [203.84.191.216]
Timed out while trying to resolve 51.54.54.121.in-addr.arpa./PTR, id=15454Searching for ns3.smartbro.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 19 ms
Searching for ns3.smartbro.net. A record at ns2.smartbro.net. [121.1.3.199] ...took 197 ms
Searching for 51.54.54.121.in-addr.arpa. PTR record at ns2.smartbro.net. [121.1.3.199] ...took 214 ms
Nameserver ns2.smartbro.net. reports: No such host 51.54.54.121.in-addr.arpa.
Total elapsed query time: 3,159 ms