bildung4u.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (2)
- cloud.ccm19.de×1
- webanalytics.odav.de×1
Social
Contact
Registration
- Updated
- 2021-01-18
- Name servers
-
- ns71.domaincontrol.com.
- ns72.domaincontrol.com.
DNS records live
- NS
-
- ns71.domaincontrol.com
- ns72.domaincontrol.com
- MX
-
- 0 smtp.secureserver.net
- TXT
-
D8822844
Email authentication strong
- SPF
-
v=spf1 include:secureserver.net -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarc_rua@onsecureserver.netpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Thawte TLS RSA CA G1
Expires in 45 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=15768000, max-age=31536000 ; includeSubDomains