guben-gubin.eu
HTML metadata
Technology
- Server
- nginx
- CMS
- Joomla
DNS records live
- NS
-
- ns11.nameserver.de
- ns12.nameserver.de
- MX
-
- 10 mail.clustermail.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 27 days
HTTP security headers
- present
-
- strict-transport-security
- referrer-policy
- cross-origin-opener-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Permissions Policy
Header values
- referrer-policy
unsafe-url- strict-transport-security
max-age=31536000, max-age=15768000; includeSubDomains- cross-origin-opener-policy
same-origin