Reverse DNS Lookup for 64.111.207.138

Searching for 138.207.111.64.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for 138.207.111.64.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms

Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for x.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms

Searching for 138.207.111.64.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63] ...took 92 ms

Searching for ns.isprime.com. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 20 ms
Searching for ns.isprime.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns.isprime.com. A record at ns2.isprime.com. [162.159.27.179] ...took 6 ms

Searching for 138.207.111.64.in-addr.arpa. PTR record at ns.isprime.com. [162.159.26.9] ...took 109 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns2.isprime.com. [162.159.27.179] ...took 110 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns.isprime.com. [162.159.26.9] ...took 110 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns2.isprime.com. [162.159.27.179] ...took 105 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 985 ms