Searching for 50.11.1.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 50.11.1.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 180 ms
REFUSED
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns3.smartbro.net. [203.84.191.216] Timed out while trying to resolve 50.11.1.121.in-addr.arpa./PTR, id=52213
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 238 ms
Searching for 50.11.1.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 180 ms
Searching for ns2.apnic.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 28 ms
Searching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 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 k.gtld-servers.net. [192.52.178.30] ...took 19 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 211 ms
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns4.smartbro.net. [121.1.3.250]
...took 210 msSearching for ns4.smartbro.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 19 ms
Searching for ns4.smartbro.net. A record at ns1.smartbro.net. [121.1.3.208] ...took 211 ms
REFUSED
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns3.smartbro.net. [203.84.191.216] Timed out while trying to resolve 50.11.1.121.in-addr.arpa./PTR, id=52213
Searching for 50.11.1.121.in-addr.arpa. PTR record at ns1.smartbro.net. [121.1.3.208] ...took 238 ms
Nameserver ns1.smartbro.net. reports: No such host 50.11.1.121.in-addr.arpa.
Total elapsed query time: 2,951 ms