Searching for 92.235.123.165.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 92.235.123.165.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 92.235.123.165.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for u.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for u.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 92.235.123.165.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 12 msSearching for u.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for adns4.upenn.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for adns4.upenn.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 11 ms
Searching for adns4.upenn.edu. A record at adns3.nnn.upenn.edu. [128.91.251.53] ...took 97 ms
Searching for 92.235.123.165.in-addr.arpa. PTR record at adns4.upenn.edu. [208.94.148.32]
...took 5 msSearching for adns4.upenn.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 11 ms
Searching for adns4.upenn.edu. A record at adns3.nnn.upenn.edu. [128.91.251.53] ...took 97 ms
Nameserver adns4.upenn.edu. reports: No such host 92.235.123.165.in-addr.arpa.
Total elapsed query time: 416 ms