Searching for 20.255.159.81.in-addr.arpa. PTR record at L.ROOT-SERVERS.NET. [199.7.83.42]
...took 21 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 10 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 24 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 10 ms
Searching for sns-pb.isc.org. A record at L.ROOT-SERVERS.NET. [199.7.83.42]
...took 22 ms
Searching for sns-pb.isc.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 8 ms
Searching for sns-pb.isc.org. A record at ord.sns-pb.isc.org. [199.6.0.30] ...took 107 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at sns-pb.isc.org. [192.5.4.1]
...took 9 msSearching for sns-pb.isc.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 8 ms
Searching for sns-pb.isc.org. A record at ord.sns-pb.isc.org. [199.6.0.30] ...took 107 ms
Searching for ns2.bt.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 1 ms
Searching for ns2.bt.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 26 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 24 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns2.bt.net. [217.32.105.90]
...took 16 msSearching for ns2.bt.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 26 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 24 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 24 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 20.255.159.81.in-addr.arpa. | PTR | 604800 | host81-159-255-20.range81-159.btcentralplus.com. |
Monitor performance and availability of your DNS Server (e.g. ns21.bt.net) - starting at $1/month
Total elapsed query time: 268 ms