Security headers summary for 163.com
This page validates the HTTP security headers returned by 163.com, scoring its protection against common web attacks.
Below you can review which headers 163.com 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 163.com
A higher score means 163.com 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 163.com, as they provide the strongest protection against scripting and downgrade attacks.
Use cases
- Audit the security headers of 163.com before or after a deploy.
- Identify missing headers that increase attack risk on 163.com.
- Verify that 163.com enforces HTTPS with HSTS.
- Support hardening reports and security reviews for 163.com.
Frequently asked questions
Which security headers does 163.com use?
This page lists the HTTP security headers present on 163.com, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.
Does 163.com have a Content-Security-Policy?
The results show whether 163.com sends a Content-Security-Policy header and whether its value is considered secure.
Does 163.com enforce HTTPS with HSTS?
The Strict-Transport-Security section indicates whether 163.com forces HTTPS and for how long, including includeSubDomains and preload flags.
Why does 163.com have a low security score?
A low score means 163.com 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 163.com 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.