Reverse DNS Lookup for 172.56.32.252

Searching for 252.32.56.172.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 252.32.56.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 94 ms

Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for y.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 29 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 152 ms

Searching for 252.32.56.172.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30] ...took 12 ms

Searching for ns10.tmobileus.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns10.tmobileus.com. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns10.tmobileus.com. A record at ns10.tmobileus.com. [208.54.147.200] ...took 160 ms

Searching for 252.32.56.172.in-addr.arpa. PTR record at ns10.tmobileus.com. [208.54.147.200] ...took 162 ms
REFUSED

Searching for ns10.tmobileus.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns10.tmobileus.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns10.tmobileus.net. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 11 ms

Searching for 252.32.56.172.in-addr.arpa. PTR record at ns10.tmobileus.net. [208.54.99.244] ...took 124 ms
REFUSED
Searching for 252.32.56.172.in-addr.arpa. PTR record at ns10.tmobileus.net. [208.54.99.244] ...took 124 ms
REFUSED
Searching for 252.32.56.172.in-addr.arpa. PTR record at ns10.tmobileus.com. [208.54.147.200] ...took 161 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,123 ms