Searching for 230.28.39.160.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 89 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 89 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 19 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 19 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for ext-ns1.columbia.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ext-ns1.columbia.edu. A record at g.edu-servers.net. [192.42.93.30] ...took 7 ms
Searching for ext-ns1.columbia.edu. A record at ext-ns1.columbia.edu. [128.59.1.1] ...took 93 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at ext-ns1.columbia.edu. [128.59.1.1]
...took 93 msSearching for ext-ns1.columbia.edu. A record at g.edu-servers.net. [192.42.93.30] ...took 7 ms
Searching for ext-ns1.columbia.edu. A record at ext-ns1.columbia.edu. [128.59.1.1] ...took 93 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 230.28.39.160.in-addr.arpa. | PTR | 3600 | dyn-160-39-28-230.dyn.columbia.edu. |
Total elapsed query time: 493 ms