HTTP Headers Analysis for https://docs.emailsecurity.app

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=604800

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Etag

Caching

"accac50b194f19498513afe406004745"

etag: "accac50b194f19498513afe406004745"

Content Headers

Content-Length

Content

33997

Content-Type

Content

text/html

content-length: 33997
content-type: text/html

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Sat, 09 May 2026 19:07:02 GMT

Via

Other

1.1 a4f9ca051b97c1ac09e2af244690d376.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

VL9IKY6wSGflkkV4rVGabOwotH3h5rt3gvXs4cG7BPbRyCLfucws-w==

X-Amz-Cf-Pop

Other

IAD12-P3

X-Cache

Other

RefreshHit from cloudfront

alt-svc: h3=":443"; ma=86400
date: Sat, 09 May 2026 19:07:02 GMT
via: 1.1 a4f9ca051b97c1ac09e2af244690d376.cloudfront.net (CloudFront)
x-amz-cf-id: VL9IKY6wSGflkkV4rVGabOwotH3h5rt3gvXs4cG7BPbRyCLfucws-w==
x-amz-cf-pop: IAD12-P3
x-cache: RefreshHit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching