holzwarth-publications.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- code.jquery.com×1
Social
Registration
- Updated
- 2025-09-24
- Name servers
-
- ns1.dns-b.eu.
- ns2.dns-b.eu.
- ns3.dns-b.eu.
DNS records live
- NS
-
- ns1.dns-b.eu
- ns2.dns-b.eu
- ns3.dns-b.eu
- MX
-
- 10 101nm.host-ing.eu
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 85 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy