Hostname or IP
Type
Searching for 237.172.158.81.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 16 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 223 ms
Searching for pri.authdns.ripe.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 16 ms
Searching for pri.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 30 ms
Searching for pri.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 9 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5] ...took 8 ms
SERVFAIL
Searching for sns-pb.isc.org. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 25 ms
Searching for sns-pb.isc.org. A record at b0.org.afilias-nst.org. [199.19.54.1] ...took 9 ms
Searching for sns-pb.isc.org. A record at ams.sns-pb.isc.org. [199.6.1.30] ...took 7 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at sns-pb.isc.org. [192.5.4.1] ...took 8 ms
Searching for ns2.bt.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 25 ms
Searching for ns2.bt.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 87 ms
Searching for ns2.bt.net. A record at ns1.bt.net. [217.32.105.91] ...took 15 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns2.bt.net. [217.32.105.90] ...took 16 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 24 ms
DomainTypeTTLAnswer
237.172.158.81.in-addr.arpa.PTR604800host81-158-172-237.range81-158.btcentralplus.com.



Total elapsed query time: 518 ms
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