Searching for 121.213.156.81.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 184 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 26 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 184 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 240 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 240 ms
Searching for ns2.bt.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.bt.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at ns2.bt.net. [217.32.105.90]
...took 30 msSearching for ns2.bt.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 ms
Searching for 121.213.156.81.in-addr.arpa. PTR record at ns21.bt.net. [217.35.209.187] ...took 26 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 121.213.156.81.in-addr.arpa. | PTR | 604800 | host81-156-213-121.range81-156.btcentralplus.com. |
Total elapsed query time: 581 ms