webyskol.cz
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
- jQuery
- 3.6.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×3
DNS records live
- NS
-
- ns.gransy.com
- ns2.gransy.com
- ns3.gransy.com
- ns4.gransy.com
- ns5.gransy.com
- MX
-
- 10 mail.webyskol.cz
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
-
- mail:
v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6kEKvkjzSiFqOiPVUfcuLTcNykBCsh+vjLKnDmPFjiFUaHgUZpcISKFgU+v3Yol7U48V9mtBrtUAdWts…
selectors probed - mail:
Certificate (current)
R13
Expires in 61 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- findings
-
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests;- strict-transport-security
max-age=15768000;
Links to (9)
Linked from (1)
- sosfm.cz×1
webyskol.cz