ptr-scanner

ptr-scanner

PTR scanner to enumerate addresses using the NXDOMAIN/NOERROR trick

Usage

Specify the prefix as a positional argument and DNS servers with -s flags. The -r option will rate limit X requests per second (not including retries).

./ptr-scanner 2001:db8::/32 -s 1.1.1.1 -s 8.8.8.8 -r 2000