HTTP Headers Analysis for https://onchain.cc

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

AWS CloudFront

Amazon S3

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

10326

Last-Modified

Caching

Tue, 14 Apr 2026 19:07:47 GMT

age: 10326
last-modified: Tue, 14 Apr 2026 19:07:47 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f60db3cbc9405a9-IAD

Date

Other

Sun, 03 May 2026 17:06:28 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=ioVizzdi00vyVYCIy6V2L1P%2FdkCxmP4ruwXMYr%2BT7e%2BMDuRCjX8I0k2vuzUrAKV8iSpfCUToZSlZ46ZnUdLllmQtdL1GSMuvz51yI2GqKi9pjUd1dYBlZCdv2yx5

Via

Other

1.1 ee18a1b4e63943353fb077b0d07769f6.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

dzaH8ZWjaWl6-wDAQjnvkIpRHovsOQ_3LQ7r2GZ0MU_ev_iQUUsIYA==

X-Amz-Cf-Pop

Other

IAD61-P10

X-Amz-Server-Side-Encryption

Other

AES256

X-Amz-Version-Id

Other

_mOyk.DNfnKRnNXBu.RyKEsp4xzSLE.X

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f60db3cbc9405a9-IAD
date: Sun, 03 May 2026 17:06:28 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ioVizzdi00vyVYCIy6V2L1P%2FdkCxmP4ruwXMYr%2BT7e%2BMDuRCjX8I0k2vuzUrAKV8iSpfCUToZSlZ46ZnUdLllmQtdL1GSMuvz51yI2GqKi9pjUd1dYBlZCdv2yx5"}]}
via: 1.1 ee18a1b4e63943353fb077b0d07769f6.cloudfront.net (CloudFront)
x-amz-cf-id: dzaH8ZWjaWl6-wDAQjnvkIpRHovsOQ_3LQ7r2GZ0MU_ev_iQUUsIYA==
x-amz-cf-pop: IAD61-P10
x-amz-server-side-encryption: AES256
x-amz-version-id: _mOyk.DNfnKRnNXBu.RyKEsp4xzSLE.X
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching