chesterarnold.com

Technology

CDN

Cloudflare

Registration

Registrar

NameCheap, Inc.

Created

2011-11-19

Expires

2026-11-19 182 days left

Updated

2025-10-20

Name servers

• courtney.ns.cloudflare.com
• paul.ns.cloudflare.com

DNS records live

NS

• courtney.ns.cloudflare.com
• paul.ns.cloudflare.com

MX

• 1200 ghs.google.com

Verified for

• Google

Email authentication weak

SPF

not published

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://chesterarnold.com/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

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