Searching for 243.172.68.134.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 243.172.68.134.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
Searching for 243.172.68.134.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for 243.172.68.134.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 93 msSearching for r.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for dns3.iu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns3.iu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for dns3.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 106 ms
Searching for 243.172.68.134.in-addr.arpa. PTR record at dns3.iu.edu. [52.21.18.216]
...took 101 msSearching for dns3.iu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for dns3.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 106 ms
Nameserver dns3.iu.edu. reports: No such host 243.172.68.134.in-addr.arpa.
Total elapsed query time: 717 ms