klus-duenne.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2025-12-01
- Name servers
-
- ns3.powerdns.de.
- ns4.powerdns.de.
DNS records live
- NS
-
- ns3.powerdns.de
- ns4.powerdns.de
- MX
-
- 10 mail.zeus06.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
-
- k1:
k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsEtqgMFUSi/8otxEC2p8RcncQQx1ywujmCcSULOnQaHE85+CQCzy/injrMiWp/DNLJbLdr9PqRKyVV41ll0uIMi…
selectors probed - k1:
Certificate (current)
E7
Expires in 31 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy