hartmannreport.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- substackcdn.com×262
- fonts.gstatic.com×1
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Social
Registration
- Registrar
- Domain.com - Network Solutions, LLC
- Created
- 2003-10-16
- Expires
- 2026-10-16 149 days left
- Updated
- 2025-09-26
- Name servers
-
- ns1.dotster.com
- ns2.dotster.com
DNS records
- CNAME
-
- target.substack-custom-domains.com
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
-
- dkim:
v=DKIM1; t=y; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4fju5dRLECYeUvZEy2idRbmGYamu6ezAU8wSqMiwYOy3nnud83HS1VLn5VDpWim8lTgQd3gQD…
selectors probed - dkim:
Certificate (current)
WE1
Expires in 62 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