Searching for 220.171.56.156.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 262 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 262 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 153 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 153 ms
Searching for dns1.iu.edu. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for dns1.iu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for dns1.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 110 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at dns1.iu.edu. [134.68.220.8]
...took 110 msSearching for dns1.iu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for dns1.iu.edu. A record at dns1.iu.edu. [134.68.220.8] ...took 110 ms
Nameserver dns1.iu.edu. reports: No such host 220.171.56.156.in-addr.arpa.
Total elapsed query time: 718 ms