rapschool-nrw.de
HTML metadata
Technology
Third-party hosts loaded (1)
- onecdn.io×36
Social
Contact
- Phone
Registration
- Updated
- 2023-03-22
- Name servers
-
- ns1.onepage.io.
- ns2.onepage.io.
DNS records live
- NS
-
- ns1.onepage.io
- ns2.onepage.io
- MX
-
- 10 mx00.kundenserver.de
- 10 mx01.kundenserver.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
ZeroSSL RSA Domain Secure Site CA
Expires in 26 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
camera=(), microphone=(), geolocation=()- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self'- strict-transport-security
max-age=31536000