bert-helbig.com
HTML metadata
Technology
- CDN
- Cloudflare
Registration
- Registrar
- Cronon GmbH
- Created
- 2016-06-12
- Expires
- 2026-06-12 23 days left
- Updated
- 2025-06-13
- Name servers
-
- docks02.rzone.de
- shades02.rzone.de
DNS records live
- NS
-
- docks02.rzone.de
- shades02.rzone.de
- MX
-
- 5 smtpin.rzone.de
Email authentication strong
- SPF
- not published
- DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 56 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains