sakcr.cz
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- cdn.jsdelivr.net×8
- www.googletagmanager.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- celeste.ns.cloudflare.com
- lou.ns.cloudflare.com
- MX
-
- 1 sakcr-cz.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com ip4:31.31.72.136 ip4:46.28.109.72 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 49 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- weak frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN, SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000