donorscreen.org

.org crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 2242 ms crawled 2026-05-20

US · 104.18.9.100 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2016-08-29

Expires

2026-08-29 100 days left

Updated

2024-07-15

Name servers

june.ns.cloudflare.com
shane.ns.cloudflare.com

DNS records live

NS

june.ns.cloudflare.com
shane.ns.cloudflare.com

MX

10 mx1-us1.ppe-hosted.com
20 mx2-us1.ppe-hosted.com

TXT

ppe-9adc1e7a2dc1d5b013c9ffe414de1412602d8147

Verified for

Microsoft 365

Email authentication strong

SPF: v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ip4:50.57.6.180 ip4:50.57.6.183 ip4:166.78.233.15 a:rsmailout2.kidneyregistry.org a:kidneyregistry.org ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:dmarc@donorscreen.org
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-01 to 2026-07-30

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://donorscreen.org/invalid-domain.html

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000