Searching for 61.234.123.165.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 61.234.123.165.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 61.234.123.165.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 M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 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 92 ms
Searching for 61.234.123.165.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 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 92 ms
Searching for adns2.nnn.upenn.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for adns2.nnn.upenn.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for adns2.nnn.upenn.edu. A record at adns6.upenn.edu. [208.80.126.32] ...took 5 ms
Searching for 61.234.123.165.in-addr.arpa. PTR record at adns2.nnn.upenn.edu. [128.91.254.53]
...took 97 msSearching for adns2.nnn.upenn.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for adns2.nnn.upenn.edu. A record at adns6.upenn.edu. [208.80.126.32] ...took 5 ms
Nameserver adns2.nnn.upenn.edu. reports: No such host 61.234.123.165.in-addr.arpa.
Total elapsed query time: 421 ms