sestry-osf.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 7.0
- PHP
- 8.2.31 security-only
- jQuery
- 3.7.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×4
- fonts.gstatic.com×1
- gmpg.org×1
- www.google.com×1
Social
Contact
DNS records live
- NS
-
- ns1.thinline.cz
- ns2.thinline.cz
- ns3.cesky-hosting.eu
- MX
-
- 10 mx1d10.thinline.cz
- 20 mx1b20.thinline.cz
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 76 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- 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
sestry-osf.cz