martinschneider.me
HTML metadata
Technology
- CDN
- Netlify
Third-party hosts loaded (1)
- webmention.io×2
Contact
DNS records live
- NS
-
- ns75.domaincontrol.com
- ns76.domaincontrol.com
- MX
-
- 50 mx0.martinschneider.me
Email authentication weak
- SPF
-
v=spf1 a mx ip4:104.198.14.52 include:spf.server-he.de -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 70 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff- strict-transport-security
max-age=31536000