faszination-lehre.de
HTML metadata
Technology
- Server
- nginx
Registration
- Updated
- 2026-02-16
- Name servers
-
- ns1.crayssnlabs.de.
- ns2.crayssnlabs.de.
- ns3.crayssnlabs.de.
- ns4.crayssnlabs.de.
DNS records live
- NS
-
- ns1.crayssnlabs.de
- ns2.crayssnlabs.de
- ns3.crayssnlabs.de
- ns4.crayssnlabs.de
- MX
-
- 10 filter10.antispamcloud.com
- 20 filter20.antispamcloud.com
- 30 filter30.antispamcloud.com
- 40 filter40.antispamcloud.com
Email authentication partial
- SPF
-
v=spf1 +a +mx include:_spf.google.com include:spf.cl-server.de -allstrict (-all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
-
- default:
v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrzXUxsvnSQ38GND2tXuSY9ilvGPOA0/qflY9+IlG7R+S0GjHwXjxvIQGun1Dsak+JaUX+G5LpKcJ3UrOGU4KuDmxKs…
selectors probed - default:
Certificate (current)
R13
Expires in 50 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
deny- strict-transport-security
max-age=63072000; includeSubDomains