xr-institute.cz

HTML metadata

Technology

CDN

Cloudflare

CMS

Next.js

JS framework

Next.js

Third-party hosts loaded (1)

• xr-institute-cz.s3.eu-central-1.amazonaws.com×37

Social

• linkedin
• youtube

Contact

Phone

• 00420606050830

DNS records live

NS

• leland.ns.cloudflare.com
• venus.ns.cloudflare.com

MX

• 0 xrinstitute-cz0e.mail.protection.outlook.com

Verified for

• Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.leadspicker.com -all

strict (-all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqJwxpcEzVY2JQoLhM02DVA6cJYr+pfvU4YloXBylaFFq2q7ShbbnUaIGLRPXA4lnA99j+/2KQQo59K…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.xr-institute.cz/

present

• x-content-type-options
• referrer-policy

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

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Linked from (1)

• vrrescue.cz×1