grafflibrary.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
Third-party hosts loaded (3)
- cdn.jsdelivr.net×4
- static.cloudflareinsights.com×1
- unpkg.com×1
Registration
- Registrar
- Key-Systems GmbH
- Created
- 2022-06-17
- Expires
- 2026-06-17 28 days left
- Updated
- 2025-11-29
- Name servers
-
- colette.ns.cloudflare.com
- rory.ns.cloudflare.com
DNS records live
- NS
-
- colette.ns.cloudflare.com
- rory.ns.cloudflare.com
- MX
-
- 5 smtp.rzone.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 63 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- cross-origin-opener-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
DENY- x-content-type-options
nosniff- cross-origin-opener-policy
same-origin