Searching for 230.28.39.160.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for auth5.dns.cogentco.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for auth5.dns.cogentco.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for auth5.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 9 ms
Searching for 230.28.39.160.in-addr.arpa. PTR record at auth5.dns.cogentco.com. [80.91.64.50]
...took 10 msSearching for auth5.dns.cogentco.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for auth5.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 9 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: 122 ms