lehre.de
HTML metadata
Technology
- Server
- nginx
- jQuery
- 3.5.1
Third-party hosts loaded (1)
- translate-cdn.eye-able.com×1
Contact
- Phone
Registration
- Updated
- 2026-03-04
- Name servers
-
- docks17.rzone.de.
- shades08.rzone.de.
DNS records live
- NS
-
- docks17.rzone.de
- shades08.rzone.de
- MX
-
- 10 mail.lehre.de
Email authentication strong
- SPF
-
v=spf1 include:spf.itebo.de ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
YE2
Expires in 87 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- weak frame protection
- weak content type protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
SAMEORIGIN, SAMEORIGIN- x-content-type-options
nosniff, nosniff