zeugnisprofi.com
HTML metadata
Technology
- Server
- nginx
- CMS
- Gatsby
Third-party hosts loaded (1)
- images.provenexpert.com×1
Social
Registration
- Registrar
- Cronon GmbH
- Created
- 2016-01-31
- Expires
- 2027-01-31 256 days left
- Updated
- 2026-02-01
- Name servers
-
- docks06.rzone.de
- shades16.rzone.de
DNS records live
- NS
-
- docks06.rzone.de
- shades16.rzone.de
- MX
-
- 5 smtpin.rzone.de
- TXT
-
seobility=aa01f058329a469b3278edfba0cc95ff
Email authentication strong
- SPF
-
v=spf1 a mx include:_spf.strato.com ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 63 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=15768000; includeSubDomains