Hostname or IP
Type
Searching for 20.255.159.81.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...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 9 ms
Searching for pri.authdns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 2 ms
Searching for pri.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 33 ms
Searching for sns-pb.isc.org. A record at G.ROOT-SERVERS.NET. [192.112.36.4] ...took 8 ms
Searching for sns-pb.isc.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 1 ms
Searching for sns-pb.isc.org. A record at ams.sns-pb.isc.org. [199.6.1.30] ...took 7 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 sec3.apnic.net. [202.12.28.140] ...took 260 ms
Searching for ns1.bt.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 2 ms
Searching for ns1.bt.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for ns1.bt.net. A record at ns1.bt.net. [217.32.105.91] ...took 15 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 25 ms
DomainTypeTTLAnswer
20.255.159.81.in-addr.arpa.PTR604800host81-159-255-20.range81-159.btcentralplus.com.



Total elapsed query time: 426 ms
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