HTTP Headers Analysis for https://cdk.com

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Expired Certificate - the server's certificate has expired

Open Cached · just now

20 Headers

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare CDN

Next.js

Varnish

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

Accept-Ranges

Performance

bytes

Connection

Performance

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

Cache-Control

Caching

s-maxage=31536000, stale-while-revalidate

age: 0
cache-control: s-maxage=31536000, stale-while-revalidate

Content Headers

Content-Length

Content

530154

Content-Type

Content

text/html; charset=utf-8

content-length: 530154
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

X-Powered-By

Server

Next.js

server: cloudflare
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: __cf_bm=1KAmnOYjZVuGW4qZjla_gBsgBtP3SXvwkf6M2b1J3P0-1777664466.843355-1.0.1.1-fVg1cGbldsMqkX_jjzQSH.GKt_BHuYiy42cK0mv5I_1F96_yQqw8Z1CNvsAmWy1gfC8sEGaPmBAEhaH5gd931xOyaTJkA_1ElQ47o2YcWOHT2.rMEsniT7NC.hd8VdPM; HttpOnly; Secure; Path=/; Domain=decoupled.pantheon.io; Expires=Fri, 01 May 2026 20:11:06 GMT

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f514305cec0f78d-EWR

Date

Other

Fri, 01 May 2026 19:41:06 GMT

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

X-Compute

Other

true

X-Nextjs-Cache

Other

HIT

X-Served-By

Other

cache-lga21940-LGA

X-Timer

Other

S1777664467.838548,VS0,VE101

cf-cache-status: DYNAMIC
cf-ray: 9f514305cec0f78d-EWR
date: Fri, 01 May 2026 19:41:06 GMT
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-compute: true
x-nextjs-cache: HIT
x-served-by: cache-lga21940-LGA
x-timer: S1777664467.838548,VS0,VE101

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology