Reverse DNS Lookup for 66.159.172.100

Searching for 100.172.159.66.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 100.172.159.66.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 180 ms

Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for r.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63] ...took 91 ms

Searching for ns1.snet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns1.snet.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for ns1.snet.net. A record at a8-64.akam.net. [2.16.40.64] ...took 6 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at ns1.snet.net. [204.60.0.2] ...took 113 ms
REFUSED

Searching for ns2.snet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns2.snet.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2.snet.net. A record at a14-65.akam.net. [184.26.161.65] ...took 88 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at ns2.snet.net. [204.60.0.3] ...took 130 ms
REFUSED
Searching for 100.172.159.66.in-addr.arpa. PTR record at ns2.snet.net. [204.60.0.3] ...took 130 ms
REFUSED
Searching for 100.172.159.66.in-addr.arpa. PTR record at ns1.snet.net. [204.60.0.2] ...took 112 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 946 ms