HTTP Headers Analysis for https://support.ynab.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

Good

max-age=31536000; includeSubDomains

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

• Consider adding 'preload' to HSTS for maximum security
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

public, max-age=5

cache-control: public, max-age=5

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

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

9f7ab75a0a421290-CLT

Date

Other

Wed, 06 May 2026 20:25:49 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=sRYXfoUTRBTGlok49sb0YBeeV%2FDV2AMFOZBV7R6bYfX5fkTEFj%2Be4qFxi%2BfNl%2FSdofYW%2BoBg0hlqyzd%2BEWEGLnt7cDbXZLgz07BjLq8JlNOeLSVhftltHAWQckLuU3Iq2qM%3D

Via

Other

1.1 bbac842c778f62a2bfc619679f0ff0bc.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

Y-0ilHtOre-LdG_LmlRCyJuQzfQ8U_p5cbg5s-7axxdbbCwRO43UFw==

X-Amz-Cf-Pop

Other

ATL59-P4

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f7ab75a0a421290-CLT
date: Wed, 06 May 2026 20:25:49 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=sRYXfoUTRBTGlok49sb0YBeeV%2FDV2AMFOZBV7R6bYfX5fkTEFj%2Be4qFxi%2BfNl%2FSdofYW%2BoBg0hlqyzd%2BEWEGLnt7cDbXZLgz07BjLq8JlNOeLSVhftltHAWQckLuU3Iq2qM%3D"}]}
via: 1.1 bbac842c778f62a2bfc619679f0ff0bc.cloudfront.net (CloudFront)
x-amz-cf-id: Y-0ilHtOre-LdG_LmlRCyJuQzfQ8U_p5cbg5s-7axxdbbCwRO43UFw==
x-amz-cf-pop: ATL59-P4
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance