Get your IP address:
curl outl.io/ip
Get MX records for a domain:
curl outl.io/mx/httpfy.io
Get SSL info for a domain:
curl outl.io/ssl/httpfy.io
Get HTTP headers for a URL:
curl outl.io/http/https://httpfy.io
Get DNS records for a domain:
curl outl.io/dns/httpfy.io
Get whois info for a domain:
curl outl.io/whois/httpfy.io
Get whois info for an IP:
curl outl.io/whois/8.8.8.8
Get SPF info for a domain:
curl outl.io/spf/httpfy.io
Get help:
curl outl.io/help