Security headers summary for grass.io
This page validates the HTTP security headers returned by grass.io, scoring its protection against common web attacks.
Below you can review which headers grass.io sends, which are missing, and recommendations to harden the configuration.
What are HTTP security headers?
HTTP security headers are response headers that instruct the browser to apply protective policies, mitigating attacks such as XSS, clickjacking and content sniffing.
Key headers include Content-Security-Policy (CSP), Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options and Referrer-Policy.
How to interpret the headers of grass.io
A higher score means grass.io sends more of the recommended security headers with secure values. Missing headers are highlighted so you know what to add.
Focus first on CSP and HSTS for grass.io, as they provide the strongest protection against scripting and downgrade attacks.
Use cases
- Audit the security headers of grass.io before or after a deploy.
- Identify missing headers that increase attack risk on grass.io.
- Verify that grass.io enforces HTTPS with HSTS.
- Support hardening reports and security reviews for grass.io.
Frequently asked questions
Which security headers does grass.io use?
This page lists the HTTP security headers present on grass.io, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.
Does grass.io have a Content-Security-Policy?
The results show whether grass.io sends a Content-Security-Policy header and whether its value is considered secure.
Does grass.io enforce HTTPS with HSTS?
The Strict-Transport-Security section indicates whether grass.io forces HTTPS and for how long, including includeSubDomains and preload flags.
Why does grass.io have a low security score?
A low score means grass.io is missing important headers or sends insecure values. The missing-headers and recommendations sections explain how to improve it.
Is the security headers check for grass.io free?
Yes. The XploreNetHub Security Headers Validator is completely free, requires no sign-up and runs directly in your browser.
Related guides
- Security Headers Checklist — HSTS, CSP and HTTP headers before go-live.
- DNS and SSL Checklist — Steps and verification table before pointing a domain.