Hostname or IP
Type
DNSWatch > Reverse DNS Lookup for 81.153.42.173
Searching for 173.42.153.81.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for 173.42.153.81.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns4.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 173.42.153.81.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for ns2.bt.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns2.bt.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns2.bt.net. A record at ns1.bt.net. [217.32.105.91] ...took 29 ms
Searching for 173.42.153.81.in-addr.arpa. PTR record at ns2.bt.net. [217.32.105.90] ...took 29 ms
Searching for a-ns.bt.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for a-ns.bt.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for a-ns.bt.com. A record at eddns1.bt.com. [193.113.57.243] ...took 29 ms
Searching for 173.42.153.81.in-addr.arpa. PTR record at a-ns.bt.com. [109.159.245.1] ...took 28 ms
DomainTypeTTLAnswer
173.42.153.81.in-addr.arpa.PTR21600host81-153-42-173.range81-153.btcentralplus.com.



Total elapsed query time: 388 ms
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