heinrichschulte.de
HTML metadata
Technology
- Server
- LiteSpeed
- CMS
- WordPress
- PHP
- 8.2.31 security-only
- jQuery
- 3.7.1
Third-party hosts loaded (1)
- gmpg.org×1
Contact
Registration
- Updated
- 2026-02-27
- Name servers
-
- ns1.webspace-verkauf.de.
- ns2.webspace-verkauf.de.
- ns3.webspace-verkauf.de.
DNS records live
- NS
-
- ns1.webspace-verkauf.de
- ns2.webspace-verkauf.de
- ns3.webspace-verkauf.de
- MX
-
- 10 mail.heinrichschulte.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 40 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=15768000; includeSubDomains