Hostname or IP
Type
Searching for 20.255.159.81.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 219 ms
Searching for sns-pb.isc.org. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 1 ms
Searching for sns-pb.isc.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 9 ms
Searching for sns-pb.isc.org. A record at sfba.sns-pb.isc.org. [149.20.64.3] ...took 151 ms
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 20.255.159.81.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6] ...took 9 ms
SERVFAIL
Searching for ns0.bt.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 24 ms
Searching for ns0.bt.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 1 ms
Searching for ns0.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 ns0.bt.net. [217.35.209.188] ...took 25 ms
Searching for 20.255.159.81.in-addr.arpa. PTR record at ns20.bt.net. [194.72.6.99] ...took 16 ms
DomainTypeTTLAnswer
20.255.159.81.in-addr.arpa.PTR604800host81-159-255-20.range81-159.btcentralplus.com.



Total elapsed query time: 480 ms
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