netprobe

Reads in an IP or CIDR range and outputs any associated hostnames.

Installation

Assuming GO is installed...

go install github.com/cybercdh/netprobe@latest

Usage

echo 1.2.3.4 | netprobe

or

echo 1.2.3.4/24 | netprobe -dns 8.8.8.8 -port 53 -v

Options

Usage of netprobe:
  -c int
    	Set the concurrency level (default 20)
  -dns string
    	Custom DNS resolver address (ip only) (default "8.8.8.8")
  -port string
    	DNS server port (default "53")
  -v	See IP and Hostname as output

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT