A collection of simple Bash scripts for performing DNS reconnaissance and discovery. Useful for OSINT, threat hunting, vulnerability management, and network security reviews.
- Perform NS, MX, A, AAAA, TXT, and CNAME lookups
- Age of the domain
- Get whois and domain metadata
- Quickly parse DNS responses
These scripts are designed to run on Linux/macOS systems with common CLI tools:
dighostwhoisawk,sed,grep
All scripts are Bash. No install needed.
Example:
bash dns-lookup.sh example.com