din2303.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- maps.googleapis.com×1
Registration
- Updated
- 2017-10-10
- Name servers
-
- dns-1.dfn.de.
- slv1.slv-duisburg.de.
DNS records live
- NS
-
- dns-1.dfn.de
- slv1.slv-duisburg.de
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 22 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload
Links to (9)
- baainbw.de×1
- beuth.de×1
- bundeswehr.de×1
- dnv.com×1
- gsi-slv.de×1
- slv-bb.de×1
- slv-duisburg.de×1
- slv-hannover.de×1
- tuev-nord.de×1