nickottens.nl
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
Third-party hosts loaded (3)
- substackcdn.com×241
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Registration
- Registrar
- One.com A/S
- Created
- 2021-04-17
- Updated
- 2025-02-27
- Name servers
-
- ns01.one.com
- ns02.one.com
DNS records live
- NS
-
- ns01.one.com
- ns02.one.com
- MX
-
- 10 mx1.pub.mailpod10-cph3.one.com
- 10 mx2.pub.mailpod10-cph3.one.com
- 10 mx3.pub.mailpod10-cph3.one.com
- 10 mx4.pub.mailpod10-cph3.one.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 59 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