haktrails

Features:
- stdin input for easy tool chaining
- subdomain discovery
- associated root domain discovery
- associated IP discovery
- historical DNS data
- historical whois data
- DSL queries
- company discovery (discover the owner of a domain)
- whois (returns json whois data for a given domain)
- ping (check that your current SecurityTrails configuration/key is working)
- usage (check your current SecurityTrails usage)
- "json" or "list" output options for easy tool chaining
- "ZSH & Bash autocompletion"