DOMAIN-EXPLORER.md

Domain Explorer

A bash script to solve intern domains of a given url:

• Ping host from url
• Download index page
• Filter index page to get subdomains
• Solve subdomains through host command
• Output host's ips

Parameters:

• -s | --separator: The separator to be used in output. The output is <domain> <separator> <ip>.
• -c | --contains: The program will output only the domains that contains the specified string.
• -o | --output-file: Specify the output file to program.
• -v | --verbose: Set operation mode to verbose, note that this can not be used together with --quiet.
• -q | --quiet: Set operation mode to quiet, note that this can not be used together with --verbose.
• -V | --version: Outputs relevant information about the script.

Usage

• Give permition for the file:
  chmod +x domain-explorer.sh

Usage examples:

• ./domain-explorer.sh www.fbi.gov --output-file fbi-domains.txt: This will parse the information and store in fbi-domains.txt.
• ./domain-explorer.sh www.github.com -s '::::': This will parse the information and use :::: as a separator for domain and ip.
• ./domain-explorer.sh thehackernews.com --contains 'history': This will parse the information but only output domains that contains history in the url.