kunstler.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- substackcdn.com×267
- fonts.gstatic.com×1
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Registration
- Registrar
- Network Solutions, LLC
- Created
- 1997-05-21
- Expires
- 2029-05-22 1099 days left
- Updated
- 2024-12-03
- Name servers
-
- ns53.domaincontrol.com
- ns54.domaincontrol.com
DNS records live
- NS
-
- ns53.domaincontrol.com
- ns54.domaincontrol.com
- MX
-
- 10 mx00.1and1.com
- 10 mx01.1and1.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 38 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- findings
-
- CSP uses wildcard sources
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
frame-ancestors 'self' https://*.substack.com https://substack.com- strict-transport-security
max-age=31536000; includeSubDomains; preload