brummer-baustoffe.de
HTML metadata
Technology
- Server
- nginx
- CMS
- Gatsby
Third-party hosts loaded (3)
- app.cockpit.legal×1
- marketing.velux.de×1
- www.google.com×1
Social
Contact
Registration
- Updated
- 2021-01-14
- Name servers
-
- ns17.domaincontrol.com.
- ns18.domaincontrol.com.
DNS records live
- NS
-
- ns17.domaincontrol.com
- ns18.domaincontrol.com
- MX
-
- 100 mx0.webpack.hosteurope.de
Email authentication weak
- SPF
-
v=spf1 a mx include:spf.server-he.de -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 48 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
unsafe-url- x-content-type-options
nosniff- strict-transport-security
max-age=10886400; includeSubDomains; preload, max-age=31536000;