Searching for 237.172.158.81.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 164 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns20.bt.net. [194.72.6.99] ...took 29 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 164 ms
Searching for ns4.apnic.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 28 ms
Searching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for ns1.bt.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for ns1.bt.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 29 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91]
...took 29 msSearching for ns1.bt.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 29 ms
Searching for 237.172.158.81.in-addr.arpa. PTR record at ns20.bt.net. [194.72.6.99] ...took 29 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 237.172.158.81.in-addr.arpa. | PTR | 604800 | host81-158-172-237.range81-158.btcentralplus.com. |
Total elapsed query time: 350 ms