dkfverlag.de
HTML metadata
Technology
- Server
- istio-envoy
Third-party hosts loaded (2)
- onecdn.io×28
- www.facebook.com×1
Registration
- Updated
- 2024-02-01
- Name servers
-
- ns1.onepage.io.
- ns2.onepage.io.
DNS records live
- NS
-
- ns1.onepage.io
- ns2.onepage.io
- MX
-
- 10 mx00.ionos.de
- 10 mx01.ionos.de
Email authentication strong
- SPF
-
v=spf1 include:_spf-eu.ionos.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=rejectpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
ZeroSSL RSA Domain Secure Site CA
Expires in 28 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