mktcontext.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
Third-party hosts loaded (3)
- substackcdn.com×250
- js.sentry-cdn.com×1
- static.cloudflareinsights.com×1
Registration
- Registrar
- Porkbun LLC
- Created
- 2024-06-12
- Expires
- 2027-06-12 388 days left
- Updated
- 2026-04-28
- Name servers
-
- curitiba.ns.porkbun.com
- fortaleza.ns.porkbun.com
- maceio.ns.porkbun.com
- salvador.ns.porkbun.com
DNS records live
- NS
-
- curitiba.ns.porkbun.com
- fortaleza.ns.porkbun.com
- maceio.ns.porkbun.com
- salvador.ns.porkbun.com
- MX
-
- 10 mx.zoho.com
- 20 mx2.zoho.com
- 50 mx3.zoho.com
- TXT
-
zoho-verification=zb62766514.zmverify.zoho.comgoogle-site-verification=An9iD1jqZ19VpVREaSNg57UmJ5bP5ucT5mmFc_PXU28
Email authentication strong
- SPF
-
v=spf1 include:zohomail.com include:_spf.google.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; pct=100; rua=mailto:hello@mktcontext.com; adkim=r; aspf=rpolicy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 57 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