gorkem-ercan.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- substackcdn.com×240
- fonts.gstatic.com×1
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2008-08-27
- Expires
- 2026-08-27 98 days left
- Updated
- 2025-08-20
- Name servers
-
- ns25.domaincontrol.com
- ns26.domaincontrol.com
DNS records live
- NS
-
- ns25.domaincontrol.com
- ns26.domaincontrol.com
- MX
-
Show 7 MX records
- 10 aspmx.l.google.com
- 20 alt1.aspmx.l.google.com
- 20 alt2.aspmx.l.google.com
- 30 aspmx2.googlemail.com
- 30 aspmx3.googlemail.com
- 30 aspmx4.googlemail.com
- 30 aspmx5.googlemail.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificates
Loading certificate
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