marcelhencke.de
HTML metadata
Technology
- Server
- nginx
Social
Registration
- Updated
- 2025-09-18
- Name servers
-
- ns1.marcelhencke.de.
- ns2.marcelhencke.de.
DNS records live
- NS
-
- ns1.marcelhencke.de
- ns2.marcelhencke.de
- MX
-
- 20 mail.marcelhencke.de
Email authentication strong
- SPF
-
v=spf1 a mx a:mail.marcelhencke.de -allstrict (-all) - DMARC
-
v=DMARC1;p=reject;pct=100;ruf=mailto:info@sweethomebot.de;sp=reject;adkim=s;aspf=spolicy: reject (enforced) · sp=reject - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 27 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=63072000; includeSubDomains; preload