barrierefreiheits-quick-check.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (2)
- cdn.jsdelivr.net×2
- cloud.ccm19.de×1
Registration
- Updated
- 2025-06-05
- Name servers
-
- ns1.ppw.de.
- ns2.ppw.de.
- ns.ppw.de.
DNS records live
- NS
-
- ns.ppw.de
- ns1.ppw.de
- ns2.ppw.de
- MX
-
- 10 mail.ppw.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 45 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (9)
- aknw.de×1
- bih.de×1
- bonn-netz.de×1
- hgk.de×1
- regioentsorgung.de×1
- rsag.de×1
- rseb.de×1
- swb-regional.de×1
- zeeg.me×1
Linked from (1)
- ppw.de×2