Reverse DNS Lookup for 64.111.207.138

Searching for 138.207.111.64.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 12 ms
Searching for 138.207.111.64.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 269 ms

Searching for z.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 75 ms
Searching for z.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 156 ms

Searching for 138.207.111.64.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63] ...took 155 ms

Searching for ns2.isprime.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 12 ms
Searching for ns2.isprime.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns2.isprime.com. A record at ns.isprime.com. [162.159.26.9] ...took 86 ms

Searching for 138.207.111.64.in-addr.arpa. PTR record at ns2.isprime.com. [162.159.27.179] ...took 87 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns.isprime.com. [162.159.26.9] ...took 90 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns.isprime.com. [162.159.26.9] ...took 91 ms
REFUSED
Searching for 138.207.111.64.in-addr.arpa. PTR record at ns2.isprime.com. [162.159.27.179] ...took 86 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,169 ms