dfv-archiv.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2025-11-17
- Name servers
-
- dax.ns.cloudflare.com.
- rosa.ns.cloudflare.com.
DNS records live
- NS
-
- dax.ns.cloudflare.com
- rosa.ns.cloudflare.com
- MX
-
- 10 mx3-redirect.dfv-is.de
Email authentication strong
- SPF
-
v=spf1 a mx ip4:185.233.189.135 -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantinepolicy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 40 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
frame-ancestors 'self';