alteschule-halberstadt.de
HTML metadata
Technology
- Server
- nginx
Contact
Registration
- Updated
- 2025-09-25
- Name servers
-
- ns2.ideengeist.de.
- nsb0.schlundtech.de.
- nsc0.schlundtech.de.
- nsd0.schlundtech.de.
DNS records live
- NS
-
- ns2.ideengeist.de
- nsb0.schlundtech.de
- nsc0.schlundtech.de
- nsd0.schlundtech.de
- MX
-
- 10 mail.alteschule-halberstadt.de
Email authentication weak
- SPF
-
v=spf1 +a +mx -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 33 days
HTTP security headers
- present
-
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff