Searching for 237.209.146.86.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 237.209.146.86.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 191 ms
Searching for 237.209.146.86.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 191 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns3.lacnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 197 ms
Searching for 237.209.146.86.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] 
...took 205 msSearching for ns3.lacnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 197 ms
Searching for ns1.bt.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns1.bt.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 30 ms
Searching for 237.209.146.86.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91] 
...took 29 msSearching for ns1.bt.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 30 ms
Searching for b-ns.bt.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for b-ns.bt.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for b-ns.bt.com. A record at eddns1.bt.com. [193.113.57.243] ...took 29 ms
Searching for 237.209.146.86.in-addr.arpa. PTR record at b-ns.bt.com. [109.159.245.17] 
...took 23 msSearching for b-ns.bt.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for b-ns.bt.com. A record at eddns1.bt.com. [193.113.57.243] ...took 29 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 237.209.146.86.in-addr.arpa. | PTR | 21600 | host86-146-209-237.range86-146.btcentralplus.com. | 
Total elapsed query time: 828 ms
