HTTP Headers Analysis for https://us.api.knowbe4.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Origin

connection: close
vary: Origin

Caching Headers

Cache-Control

Caching

no-cache

cache-control: no-cache

Content Headers

Content-Length

Content

14

Content-Type

Content

application/json; charset=utf-8

content-length: 14
content-type: application/json; charset=utf-8

Server Headers

X-Runtime

Server

0.000973

x-runtime: 0.000973

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 24 Aug 2026 02:20:46 GMT

Via

Other

1.1 6dc264f051e2557bd6880a40b0455076.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

89R7OSVRR2Xae6M-G3mckLaPkimBau4ZmTIxTBV3--sEQLlc4t7gSg==

X-Amz-Cf-Pop

Other

IAD55-P7

X-Cache

Other

Error from cloudfront

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

ab5f67aa-a88e-4a55-bfa0-b167d6ec8090

date: Mon, 24 Aug 2026 02:20:46 GMT
via: 1.1 6dc264f051e2557bd6880a40b0455076.cloudfront.net (CloudFront)
x-amz-cf-id: 89R7OSVRR2Xae6M-G3mckLaPkimBau4ZmTIxTBV3--sEQLlc4t7gSg==
x-amz-cf-pop: IAD55-P7
x-cache: Error from cloudfront
x-permitted-cross-domain-policies: none
x-request-id: ab5f67aa-a88e-4a55-bfa0-b167d6ec8090

Recommendations

Enable compression (gzip/brotli) to improve performance