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 172 ms

Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for z.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63] ...took 92 ms

Searching for ns1.snet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns1.snet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for ns1.snet.net. A record at a14-65.akam.net. [184.26.161.65] ...took 87 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at ns1.snet.net. [204.60.0.2] ...took 112 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 i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns2.snet.net. A record at a9-66.akam.net. [184.85.248.66] ...took 7 ms

Searching for 100.172.159.66.in-addr.arpa. PTR record at ns2.snet.net. [204.60.0.3] ...took 133 ms
REFUSED
Searching for 100.172.159.66.in-addr.arpa. PTR record at ns2.snet.net. [204.60.0.3] ...took 133 ms
REFUSED
Searching for 100.172.159.66.in-addr.arpa. PTR record at ns1.snet.net. [204.60.0.2] ...took 111 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,104 ms