Hostname or IP
Type
Searching for 51.21.111.160.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for 51.21.111.160.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 9 ms
Searching for x.arin.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 3 ms
Searching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...
Searching for x.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 2 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 1 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at x.arin.net. [199.71.0.63] ...took 152 ms
Searching for names.si.edu. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for names.si.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 2 ms
Searching for names.si.edu. A record at si-names2.si.edu. [160.111.252.6] ...took 86 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at names.si.edu. [160.111.252.5] ...took 87 ms

Nameserver names.si.edu. reports: No such host 51.21.111.160.in-addr.arpa.



Total elapsed query time: 6,351 ms
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