Searching for 7.152.101.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 7.152.101.128.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 7.152.101.128.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for arin.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 95 ms
Searching for 7.152.101.128.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 95 ms
Searching for ns-1.umn.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns-1.umn.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns-1.umn.edu. A record at ns-1.umn.edu. [128.101.101.1] ...took 118 ms
Searching for 7.152.101.128.in-addr.arpa. PTR record at ns-1.umn.edu. [128.101.101.1]
...took 119 msSearching for ns-1.umn.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns-1.umn.edu. A record at ns-1.umn.edu. [128.101.101.1] ...took 118 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 7.152.101.128.in-addr.arpa. | PTR | 18000 | cse-math-wg003.math.umn.edu. |
Total elapsed query time: 409 ms