HTTP Headers Analysis for https://go.agentsync.io

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

upgrade-insecure-requests 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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• 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

No caching headers found

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

Set-Cookie

Cookies

set-cookie: __cf_bm=ve8KCefZ8kiPQFKlFoUHRTrhRgD4eXbLBnRvbjWdb7s-1778421004.914039-1.0.1.1-IF.vIxmKxJhAqwCOgW2rMJxkm9cKwoFZdFlF4MwNNglJUoRNLqHW1vSO1YscjeeO1j2bTWRkFm1VKPD3riLO7DrlRwYd7fYqVOq.riLChCOjhCXQvyKDBtXNpW0adVFu; HttpOnly; Secure; Path=/; Domain=go.agentsync.io; Expires=Sun, 10 May 2026 14:20:05 GMT
_cfuvid=Y.APFrqoo6KMSsphcxFL2HVTPW.e5VkVd.4uj2D5Q1Q-1778421004.914039-1.0.1.1-6zpHoTqNKF0g3S.sK4VVjHJKAsHKYanHdMf1brmQQcM; HttpOnly; SameSite=None; Secure; Path=/; Domain=go.agentsync.io

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9f996930b9d29698-IAD

Date

Other

Sun, 10 May 2026 13:50:05 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=ze8r1hQds4Dx18G0zXUL4cK9rwG%2Bb7FZOYOF%2Fyfg1vIWFWufanrYClKKQaT75pYHG1Ew3TXbT7pu01lZ9NXTe37%2FWTJIYNe9LqndJsxptlDs1JvbgVNUqjF1ItfKZKvqfw%3D%3D

X-Hs-Cfworker-Meta

Other

{"resolver":"NotFoundResolver"}

X-Hs-Portal-Id

Other

20484301

X-Hs-Prerendered-Error

Other

Tue, 05 May 2026 13:02:17 GMT

X-Hs-Reason

Other

404 predicted at edge

alt-svc: h3=":443"; ma=86400
cf-ray: 9f996930b9d29698-IAD
date: Sun, 10 May 2026 13:50:05 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=ze8r1hQds4Dx18G0zXUL4cK9rwG%2Bb7FZOYOF%2Fyfg1vIWFWufanrYClKKQaT75pYHG1Ew3TXbT7pu01lZ9NXTe37%2FWTJIYNe9LqndJsxptlDs1JvbgVNUqjF1ItfKZKvqfw%3D%3D"}]}
x-hs-cfworker-meta: {"resolver":"NotFoundResolver"}
x-hs-portal-id: 20484301
x-hs-prerendered-error: Tue, 05 May 2026 13:02:17 GMT
x-hs-reason: 404 predicted at edge

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching