vis-online.org
HTML metadata
Technology
- Server
- nginx
- Cookie consent
-
- Usercentrics
Third-party hosts loaded (1)
- app.usercentrics.eu×1
Registration
- Registrar
- Cronon GmbH
- Created
- 2008-08-10
- Expires
- 2026-08-10 82 days left
- Updated
- 2025-09-24
- Name servers
-
- docks16.rzone.de
- shades11.rzone.de
DNS records live
- NS
-
- docks16.rzone.de
- shades11.rzone.de
- MX
-
- 5 smtpin.rzone.de
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com include:_spf.strato.de include:bielefeld.jweiland.cloud ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 57 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- weak content type protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff, nosniff- strict-transport-security
max-age=31536000