jedfonner.com

HTML metadata

Technology

CDN

Cloudflare

Third-party hosts loaded (1)

• mastodon.social×1

Registration

Registrar

Cloudflare, Inc.

Created

2000-07-27

Expires

2026-07-27 67 days left

Updated

2025-06-27

Name servers

• edna.ns.cloudflare.com
• matt.ns.cloudflare.com

DNS records live

NS

• edna.ns.cloudflare.com
• matt.ns.cloudflare.com

MX

• 10 mx.zoho.com
• 20 mx2.zoho.com
• 50 mx3.zoho.com

Verified for

• Google
• Zoho

Email authentication strong

SPF

v=spf1 include:zoho.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:dmarc-ruf@jedfonner.com; adkim=r; aspf=r;

policy: quarantine · sp=quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://jedfonner.com/

present

• x-content-type-options
• referrer-policy

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

Linked from (1)

• uses.tech×4