Searching for 150.42.54.121.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 5 ms
Searching for 150.42.54.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 150.42.54.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 150.42.54.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for ns1.smartbro.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.smartbro.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns1.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 213 ms
Searching for 150.42.54.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208]
...took 202 msSearching for ns1.smartbro.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns1.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 213 ms
Nameserver ns1.smartbro.net. reports: No such host 150.42.54.121.in-addr.arpa.
Total elapsed query time: 584 ms