Searching for 153.32.39.160.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 21 ms
Searching for 153.32.39.160.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 153.32.39.160.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for u.arin.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 20 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 153.32.39.160.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 12 msSearching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for auth2.dns.cogentco.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for auth2.dns.cogentco.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for auth2.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 12 ms
Searching for 153.32.39.160.in-addr.arpa. PTR record at auth2.dns.cogentco.com. [66.28.0.30]
...took 11 msSearching for auth2.dns.cogentco.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for auth2.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 12 ms
| Domain | Type | TTL | Answer |
|---|---|---|---|
| 153.32.39.160.in-addr.arpa. | PTR | 3600 | dyn-160-39-32-153.dyn.columbia.edu. |
Total elapsed query time: 268 ms