HTTP Headers Analysis for https://customer.flexmail.eu

Detected Technologies from Headers

See all in URL Inspect 26

Bing

Microsoft Advertising

BootstrapCDN

Calendly

Facebook

GetSiteControl

Google AdSense

Google Analytics

Google Conversion Tracking

Google DoubleClick

Google Fonts

Google Optimize

Google reCAPTCHA

Google Search

Google Static File Front End

Google Tag Manager

Hotjar

Imgix

Iubenda

Sentry

SlideShare

Spotify

YouTube

Zapier

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Basic

base-uri; default-src; script-src; +9 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

sameorigin

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

Last-Modified

Caching

Wed, 06 May 2026 14:57:17 GMT

cache-control: public, max-age=0, must-revalidate
last-modified: Wed, 06 May 2026 14:57:17 GMT

Content Headers

Content-Length

Content

856758

Content-Type

Content

text/html; charset=utf-8

content-length: 856758
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 08 May 2026 18:33:03 GMT

Feature-Policy

Other

payment 'self'; geolocation 'self'

Report-To

Other

Group csper max-age: 52w

Endpoint 1 https://flxml-www.endpoint.csper.io

Group sentry max-age: 52w

Endpoint 1 https://sentry.io/api/5187859/security/?sentry_key=cfd043f9060e447c9ab539198dbb6b45&sentry_release=www2020@997&sentry_environment=prod

Group reporturi max-age: 52w

Endpoint 1 https://flxml.report-uri.com/a/d/g

Request-Id

Other

ae8194c4-8a56-4818-84ab-8a51c1525940

date: Fri, 08 May 2026 18:33:03 GMT
feature-policy: payment 'self'; geolocation 'self'
report-to: {"group":"csper","max_age":31536000,"endpoints":[{"url":"https://flxml-www.endpoint.csper.io"}],"include_subdomains":true},{"group":"sentry","max_age":31536000,"endpoints":[{"url":"https://sentry.io/api/5187859/security/?sentry_key=cfd043f9060e447c9ab539198dbb6b45&sentry_release=www2020@997&sentry_environment=prod"}],"include_subdomains":true},{"group":"reporturi","max_age":31536000,"endpoints":[{"url":"https://flxml.report-uri.com/a/d/g"}],"include_subdomains":true}
request-id: ae8194c4-8a56-4818-84ab-8a51c1525940

Recommendations

Enable compression (gzip/brotli) to improve performance