HTTP Headers Analysis for https://cdn1.hubspot.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

AWS CloudFront

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

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

2004

Cache-Control

Caching

public, max-age=3600

Etag

Caching

"6eb6bfeeb9bb827b64a7b0cd6e280430"

Expires

Caching

Tue, 06 Oct 2026 18:59:17 GMT

Last-Modified

Caching

Wed, 05 Oct 2022 16:43:50 GMT

age: 2004
cache-control: public, max-age=3600
etag: "6eb6bfeeb9bb827b64a7b0cd6e280430"
expires: Tue, 06 Oct 2026 18:59:17 GMT
last-modified: Wed, 05 Oct 2022 16:43:50 GMT

Content Headers

Content-Length

Content

98

Content-Type

Content

text/html

content-length: 98
content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Methods

Cors

GET

Access-Control-Allow-Origin

Cors

*

access-control-allow-methods: GET
access-control-allow-origin: *

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=g3Fs5ZLC29B3IiAZ.31ewwe5BCHxy48zvl0s52hAjaE-1791309557.6538076-1.0.1.1-Hib6DNC3EWrY.Hkxt0d8.aYoCA2DH7YcjUoh2HnuCTlgRptaryzpd6oifNkb8ZsdXw890KbNrG56CTyxLeLnYXIAMZTwr09Mnoksg.GcVg9kqkbOoWXD1z9xPk6kTBMK; HttpOnly; SameSite=None; Secure; Path=/; Domain=hubspot.net; Expires=Tue, 06 Oct 2026 18:29:17 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

a4668f1f4eaeae08-IAD

Date

Other

Tue, 06 Oct 2026 17:59:17 GMT

Nel

Other

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

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=Tsjs16UoRHM8GQ3WYtPS9Ei%2Fw1vxKD9IxlH0ic3xSgh68umWF83EbOP8xe0MF%2FY5p2ok6KIorfv2Tr3hcdKUBqrCu%2B%2FIXNEaltx3yWUusPVpQAuUZS7kBCvjJB7kBhIvEVQ%3D

Via

Other

1.1 c263afd8fe2db85320f0fb9e8097b6a4.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

4K64i13aymbmYfIy1vW_EWZVz2lzlKQgSajDZD7IwFUEyuvRvNsTkQ==

X-Amz-Cf-Pop

Other

BOS50-P1

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: a4668f1f4eaeae08-IAD
date: Tue, 06 Oct 2026 17:59:17 GMT
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Tsjs16UoRHM8GQ3WYtPS9Ei%2Fw1vxKD9IxlH0ic3xSgh68umWF83EbOP8xe0MF%2FY5p2ok6KIorfv2Tr3hcdKUBqrCu%2B%2FIXNEaltx3yWUusPVpQAuUZS7kBCvjJB7kBhIvEVQ%3D"}]}
via: 1.1 c263afd8fe2db85320f0fb9e8097b6a4.cloudfront.net (CloudFront)
x-amz-cf-id: 4K64i13aymbmYfIy1vW_EWZVz2lzlKQgSajDZD7IwFUEyuvRvNsTkQ==
x-amz-cf-pop: BOS50-P1
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance