HTTP Headers Analysis for https://webmail.vunetsystems.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Weak

max-age=0

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

same-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0

Expires

Caching

Thu, 01 Jan 1970 00:00:01 GMT

cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires: Thu, 01 Jan 1970 00:00:01 GMT

Content Headers

Content-Length

Content

17

Content-Type

Content

text/plain; charset=UTF-8

content-length: 17
content-type: text/plain; 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

a4927f7ccd0ce625-IAD

Date

Other

Mon, 12 Oct 2026 01:58:10 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=kh71ErRIYqLGwDDbp%2FDws5d3x7N52giNnsWAipKOgP5If3T%2BasY3eL97f%2FBgiZTQ0KOt1Q0%2BZp8mebtCN9vBvaTMiXyvNFBtoj%2FOW8idV93DXCFSdgR9Gg5yynqodt6l5Zl1knm5U2X5vpo%3D

Server-Timing

Other

cfEdge;dur=2,cfOrigin;dur=0, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=6, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=18, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=27, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=35, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=47, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=57, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=65, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=75, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=85, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=94, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=102, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=112, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=144, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=161, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=171, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=197

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a4927f7ccd0ce625-IAD
date: Mon, 12 Oct 2026 01:58:10 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=kh71ErRIYqLGwDDbp%2FDws5d3x7N52giNnsWAipKOgP5If3T%2BasY3eL97f%2FBgiZTQ0KOt1Q0%2BZp8mebtCN9vBvaTMiXyvNFBtoj%2FOW8idV93DXCFSdgR9Gg5yynqodt6l5Zl1knm5U2X5vpo%3D"}]}
server-timing: cfEdge;dur=2,cfOrigin;dur=0, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=6, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=18, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=27, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=35, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=47, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=57, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=65, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=75, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=85, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=94, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=102, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=112, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=144, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=5,cfOrigin;dur=161, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=171, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=197

Recommendations

Enable compression (gzip/brotli) to improve performance