Searching for 135.173.68.134.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 135.173.68.134.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 135.173.68.134.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for 135.173.68.134.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63] 
...took 91 msSearching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for dns2.iu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for dns2.iu.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 12 ms
Searching for dns2.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 114 ms
Searching for 135.173.68.134.in-addr.arpa. PTR record at dns2.iu.edu. [129.79.50.150] 
...took 122 msSearching for dns2.iu.edu. A record at l.edu-servers.net. [192.41.162.30] ...took 12 ms
Searching for dns2.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 114 ms
Nameserver dns2.iu.edu. reports: No such host 135.173.68.134.in-addr.arpa.
Total elapsed query time: 511 ms
