Searching for 220.171.56.156.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for y.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for y.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 220.171.56.156.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for dns1.iu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns1.iu.edu. A record at h.edu-servers.net. [192.54.112.30] ...took 6 ms
Searching for dns1.iu.edu. A record at dns3.iu.edu. [52.21.18.216] ...took 96 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 h.edu-servers.net. [192.54.112.30] ...took 6 ms
Searching for dns1.iu.edu. A record at dns3.iu.edu. [52.21.18.216] ...took 96 ms
Nameserver dns1.iu.edu. reports: No such host 220.171.56.156.in-addr.arpa.
Total elapsed query time: 370 ms