Hostname or IP
Type
Searching for 20.255.159.81.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 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 pri.authdns.ripe.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 9 ms
Searching for pri.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 26 ms
Searching for sns-pb.isc.org. A record at H.ROOT-SERVERS.NET. [198.97.190.53] ...took 160 ms
Searching for sns-pb.isc.org. A record at a2.org.afilias-nst.info. [199.249.112.1] ...took 1 ms
Searching for sns-pb.isc.org. A record at sfba.sns-pb.isc.org. [149.20.64.3] ...took 173 ms
Searching for pri.authdns.ripe.net. A record at sns-pb.isc.org. [192.5.4.1] ...took 9 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5] ...took 8 ms
SERVFAIL
Searching for 20.255.159.81.in-addr.arpa. PTR record at sns-pb.isc.org. [192.5.4.1] ...took 8 ms
Searching for ns1.bt.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 1 ms
Searching for ns1.bt.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 26 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 16 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91] ...took 15 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 24 ms
DomainTypeTTLAnswer
20.255.159.81.in-addr.arpa.PTR604800host81-159-255-20.range81-159.btcentralplus.com.



Total elapsed query time: 487 ms
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