HTTP Headers Analysis for https://api.deepseek.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

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

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

origin

connection: close
vary: origin

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

31

content-length: 31

Server Headers

Server

elb

server: elb

CORS Headers

Access-Control-Allow-Credentials

Cors

true

access-control-allow-credentials: true

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 13 Apr 2026 01:05:52 GMT

Via

Other

1.1 4e65e40699a5e85cdc5b08cf225325c4.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

t2AMhw3O1XL2Wv9XcVc82_5TBJcMe3aJzhKgC3xBasBFmYivD5qiGA==

X-Amz-Cf-Pop

Other

IAD61-P13

X-Cache

Other

Error from cloudfront

X-Ds-Trace-Id

Other

e0099c0668932adadc0856202e046da2

date: Mon, 13 Apr 2026 01:05:52 GMT
via: 1.1 4e65e40699a5e85cdc5b08cf225325c4.cloudfront.net (CloudFront)
x-amz-cf-id: t2AMhw3O1XL2Wv9XcVc82_5TBJcMe3aJzhKgC3xBasBFmYivD5qiGA==
x-amz-cf-pop: IAD61-P13
x-cache: Error from cloudfront
x-ds-trace-id: e0099c0668932adadc0856202e046da2

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching