schulverwalter.de
HTML metadata
Technology
- Server
- nginx
Social
Registration
- Updated
- 2025-12-11
- Name servers
-
- dns13.ovh.net.
- ns13.ovh.net.
DNS records live
- NS
-
- dns13.ovh.net
- ns13.ovh.net
- MX
-
- 10 mx00.ionos.de
- 50 mx01.ionos.de
- Verified for
-
- Brevo
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:_spf-eu.ionos.com include:spf.brevo.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 66 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (12)
- wi-wissen.de×1
- uni-leipzig.de×1
- schulki.de×1
- sachsenlernt.de×1
- mnu.de×1
- linkedin.com×1
- lernki.eu×1
- instahub.org×1
- github.com×1
- gi.de×1
- eurai.org×1
- aushang.net×1