dns - look up DNS records for a domain (via Cloudflare's public resolver)

Usage:
  curl https://ttykit.com/dns/<domain>          A records (default)
  curl https://ttykit.com/dns/<domain>/<type>   A, AAAA, MX, TXT, NS, CNAME, SOA, CAA

Examples:
  curl https://ttykit.com/dns/example.com
  curl https://ttykit.com/dns/example.com/MX
  curl https://ttykit.com/dns/example.com/TXT