Searching for 147.79.142.86.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 147.79.142.86.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 147.79.142.86.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for pri.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for 147.79.142.86.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5] 
...took 11 msSearching for pri.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 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 a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for ns1.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 ms
Searching for 147.79.142.86.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91] 
...took 29 msSearching for ns1.bt.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for ns1.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 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 f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for b-ns.bt.com. A record at dydns0.bt.com. [193.113.32.156] ...took 27 ms
Searching for 147.79.142.86.in-addr.arpa. PTR record at b-ns.bt.com. [109.159.245.17] 
...took 235 msSearching for b-ns.bt.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for b-ns.bt.com. A record at dydns0.bt.com. [193.113.32.156] ...took 27 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 147.79.142.86.in-addr.arpa. | PTR | 21600 | host86-142-79-147.range86-142.btcentralplus.com. | 
Total elapsed query time: 525 ms
