Searching for 115.81.156.131.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 115.81.156.131.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 115.81.156.131.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for z.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for z.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 115.81.156.131.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 91 msSearching for z.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for dns-ext1.niu.edu. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for dns-ext1.niu.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 12 ms
Searching for dns-ext1.niu.edu. A record at dns-ext2.niu.edu. [131.156.16.12] ...took 103 ms
Searching for 115.81.156.131.in-addr.arpa. PTR record at dns-ext1.niu.edu. [131.156.16.11]
...took 104 msSearching for dns-ext1.niu.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 12 ms
Searching for dns-ext1.niu.edu. A record at dns-ext2.niu.edu. [131.156.16.12] ...took 103 ms
Nameserver dns-ext1.niu.edu. reports: No such host 115.81.156.131.in-addr.arpa.
Total elapsed query time: 592 ms