guenther-wintergarten.de
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (2)
- onecdn.io×39
- www.facebook.com×1
Contact
- Phone
Registration
- Updated
- 2026-04-20
- Name servers
-
- anna.ns.cloudflare.com.
- ridge.ns.cloudflare.com.
DNS records live
- NS
-
- anna.ns.cloudflare.com
- ridge.ns.cloudflare.com
- MX
-
- 100 mail.guenther-wintergarten.de
- Verified for
-
- Meta
Email authentication weak
- SPF
-
v=spf1 ip4:193.158.45.26 ip4:194.25.14.0/24 ip4:62.153.169.0/24 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 59 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