alemannen-realschule.de
HTML metadata
Technology
- Server
- nginx
Registration
- Updated
- 2024-10-26
- Name servers
-
- docks13.rzone.de.
- shades17.rzone.de.
DNS records live
- NS
-
- docks13.rzone.de
- shades17.rzone.de
- MX
-
- 5 smtpin.rzone.de
- TXT
-
6a0bs7b9ta7h7rn28qrbbnpa2c
Email authentication strong
- SPF
- not published
- DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Starfield Secure Certificate Authority - G2
Expires in 240 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy