forster-linde.de
HTML metadata
Technology
Third-party hosts loaded (1)
- onecdn.io×34
Registration
- Updated
- 2026-05-08
- Name servers
-
- alice.ns.cloudflare.com.
- terry.ns.cloudflare.com.
DNS records live
- NS
-
- alice.ns.cloudflare.com
- terry.ns.cloudflare.com
- MX
-
- 100 mailbox.aixiv.com
Email authentication weak
- SPF
-
v=spf1 mx -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
ZeroSSL RSA DV SSL CA 2
Expires in 67 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