HTTP Headers Analysis for https://walnut.io

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Kinsta Active incidents

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Weak

frame-ancestors 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

• Add Strict-Transport-Security header with max-age of at least 1 year
• Significantly strengthen CSP directives
• 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=0, s-maxage=3600

cache-control: public, max-age=0, s-maxage=3600

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

Set-Cookie

Cookies

set-cookie: __cf_bm=obByxZRZoT9M4eZBB8LlVODPPPqkJ90cw9cH6Nx8rks-1777465947-1.0.1.1-py4rT6xrscoRaAJsdvaDJeRC7sR6nTtxMXWomAZ7pjVQCaBfqRzbSArCio2tmrsAgsNZXReAMoq5WH6MkZmlzucTEPzDrQNEMAUzc9I1ydk; path=/; expires=Wed, 29-Apr-26 13:02:27 GMT; domain=.www.walnut.io; HttpOnly; Secure; SameSite=None

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cache-Tag

Other

5beb94ae-bd24-4905-b906-dc6ca1f6cfa1,e6a76a3bc29b9eb02c94546005b766a1db21447c901b63936d3ea88d4f5c00df

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f3e5457df336589-IAD

Date

Other

Wed, 29 Apr 2026 12:32:27 GMT

Ki-Cache-Tag

Other

5beb94ae-bd24-4905-b906-dc6ca1f6cfa1,e6a76a3bc29b9eb02c94546005b766a1db21447c901b63936d3ea88d4f5c00df

Ki-Cache-Type

Other

None

Ki-Cf-Cache-Status

Other

SAVING

Ki-Edge

Other

v=27.1.0;mv=99.9.9

Ki-Origin

Other

o1i

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=AY8O7Cz9MAuO%2BnsNTdiO%2F8NmKr75LohqALXYCBIQWO516S7%2BaxS5nFfTUj2fXM6YOaKsPBONe%2BcRpAU2C8PYIAb5IXgmMSKDxiidMdwDV9oaVeBVThgqa74jYwb1lhQ%3D

X-Edge-Location-Klb

Other

1

X-Kinsta-Cache

Other

HIT

alt-svc: h3=":443"; ma=86400
cache-tag: 5beb94ae-bd24-4905-b906-dc6ca1f6cfa1,e6a76a3bc29b9eb02c94546005b766a1db21447c901b63936d3ea88d4f5c00df
cf-cache-status: DYNAMIC
cf-ray: 9f3e5457df336589-IAD
date: Wed, 29 Apr 2026 12:32:27 GMT
ki-cache-tag: 5beb94ae-bd24-4905-b906-dc6ca1f6cfa1,e6a76a3bc29b9eb02c94546005b766a1db21447c901b63936d3ea88d4f5c00df
ki-cache-type: None
ki-cf-cache-status: SAVING
ki-edge: v=27.1.0;mv=99.9.9
ki-origin: o1i
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AY8O7Cz9MAuO%2BnsNTdiO%2F8NmKr75LohqALXYCBIQWO516S7%2BaxS5nFfTUj2fXM6YOaKsPBONe%2BcRpAU2C8PYIAb5IXgmMSKDxiidMdwDV9oaVeBVThgqa74jYwb1lhQ%3D"}],"group":"cf-nel","max_age":604800}
x-edge-location-klb: 1
x-kinsta-cache: HIT

Recommendations

Enable compression (gzip/brotli) to improve performance