Free external scan

What does an attacker see from the Internet?

Enter a domain: CheckOps looks at its public surface the way an attacker would, without exploiting anything, and tells you what to fix first.

  • TLS certificate
  • HTTP headers
  • SPF · DKIM · DMARC
  • DNSSEC · CAA
  • Exposed versions
  • Sensitive ports
  • security.txt

This scan only sees the surface.

CheckOps tracks the components of your software (SBOM) every day, alerts you on exploited flaws and prepares your Cyber Resilience Act reports.

Discover CheckOps