zimmern-udb.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- cdnjs.cloudflare.com×1
Contact
- Phone
Registration
- Updated
- 2023-11-28
- Name servers
-
- ns01.1blu.de.
- ns02.1blu.de.
DNS records live
- NS
-
- ns01.1blu.de
- ns02.1blu.de
- MX
-
- 10 mxlb.ispgateway.de
Email authentication weak
- SPF
-
v=spf1 mx include:ispgateway.de -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 54 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=31536000