arsfi.org

HTML metadata

Technology

CDN

Cloudflare

Third-party hosts loaded (1)

• widgets.guidestar.org×1

Registration

Registrar

Squarespace Domains II LLC

Created

2006-09-24

Expires

2026-09-24 126 days left

Updated

2025-07-17

Name servers

• donna.ns.cloudflare.com
• vick.ns.cloudflare.com

DNS records live

NS

• donna.ns.cloudflare.com
• vick.ns.cloudflare.com

MX

• 54 route1.mx.cloudflare.net
• 85 route2.mx.cloudflare.net
• 93 route3.mx.cloudflare.net

Verified for

• Stripe

Email authentication strong

SPF

v=spf1 include:_spf.mx.cloudflare.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

policy: quarantine

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://arsfi.org/

findings

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

Links to (2)

• winlink.org×4
• guidestar.org×3

Linked from (1)

• winlink.org×4