comunicacionescriticas.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- substackcdn.com×248
- fonts.gstatic.com×1
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Social
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2026-01-14
- Expires
- 2028-01-14 603 days left
- Updated
- 2026-01-14
- Name servers
-
- ns53.domaincontrol.com
- ns54.domaincontrol.com
DNS records live
- NS
-
- ns53.domaincontrol.com
- ns54.domaincontrol.com
- MX
-
- 1 smtp.google.com
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:dc-aa8e722993._spfm.comunicacionescriticas.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- google:
v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArCoxQt2BierZMCAOVzEeA50GlIJwwzPXRVYqgYzcrngC8qY5Za5bPwenaFUX94ctd1VUDXnXzTtsOAIN…
selectors probed - google:
Certificate (current)
E7
Expires in 74 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