Searching for 69.181.91.130.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 69.181.91.130.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 69.181.91.130.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for 69.181.91.130.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 156 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for adns6.upenn.edu. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for adns6.upenn.edu. A record at k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for adns6.upenn.edu. A record at adns1.nnn.upenn.edu. [128.91.2.53] ...took 101 ms
Searching for 69.181.91.130.in-addr.arpa. PTR record at adns6.upenn.edu. [208.80.126.32]
...took 6 msSearching for adns6.upenn.edu. A record at k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for adns6.upenn.edu. A record at adns1.nnn.upenn.edu. [128.91.2.53] ...took 101 ms
Nameserver adns6.upenn.edu. reports: No such host 69.181.91.130.in-addr.arpa.
Total elapsed query time: 624 ms