Security headers summary for eye4.cn
This page validates the HTTP security headers returned by eye4.cn, scoring its protection against common web attacks.
Below you can review which headers eye4.cn 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 eye4.cn
A higher score means eye4.cn 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 eye4.cn, as they provide the strongest protection against scripting and downgrade attacks.
Use cases
- Audit the security headers of eye4.cn before or after a deploy.
- Identify missing headers that increase attack risk on eye4.cn.
- Verify that eye4.cn enforces HTTPS with HSTS.
- Support hardening reports and security reviews for eye4.cn.
Frequently asked questions
Which security headers does eye4.cn use?
This page lists the HTTP security headers present on eye4.cn, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.
Does eye4.cn have a Content-Security-Policy?
The results show whether eye4.cn sends a Content-Security-Policy header and whether its value is considered secure.
Does eye4.cn enforce HTTPS with HSTS?
The Strict-Transport-Security section indicates whether eye4.cn forces HTTPS and for how long, including includeSubDomains and preload flags.
Why does eye4.cn have a low security score?
A low score means eye4.cn 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 eye4.cn 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.