Searching for 186.192.211.180.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 186.192.211.180.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at dns.btcl.net.bd. [123.49.12.148] ...took 173 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at dns.btcl.net.bd. [123.49.12.148] ...took 172 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at slave.btcl.net.bd. [123.49.12.149] ...took 170 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for rirns.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for 186.192.211.180.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for slave.btcl.net.bd. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for slave.btcl.net.bd. A record at jamuna.btcl.net.bd. [203.112.194.231] ...took 179 ms
Searching for slave.btcl.net.bd. A record at dns.btcl.net.bd. [123.49.12.148] ...took 174 ms
Searching for 186.192.211.180.in-addr.arpa. PTR record at slave.btcl.net.bd. [123.49.12.149]
...took 170 msSearching for slave.btcl.net.bd. A record at jamuna.btcl.net.bd. [203.112.194.231] ...took 179 ms
Searching for slave.btcl.net.bd. A record at dns.btcl.net.bd. [123.49.12.148] ...took 174 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at dns.btcl.net.bd. [123.49.12.148] ...took 173 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at dns.btcl.net.bd. [123.49.12.148] ...took 172 ms
REFUSED
Searching for 186.192.211.180.in-addr.arpa. PTR record at slave.btcl.net.bd. [123.49.12.149] ...took 170 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 1,481 ms