sumofus.org

Observed 2026-07-13T18:43:10.494Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered with1API GmbH

Also uses1PasswordGoogle Search Console

95 subdomains · non_profit

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat sumofus.org actually stands on - every host below is a signed observation

sumofus.org

A / AAAA

18.239.199.9418.239.199.1418.239.199.12318.239.199.67

Cloudflareserves the site

ns-3.awsdns-00.comns-679.awsdns-20.netns-1347.awsdns-40.orgns-1952.awsdns-52.co.uk

awsdns-00.com + awsdns-20.net + moreanswers its DNS

aspmx5.googlemail.comaspmx2.googlemail.comalt1.aspmx.l.google.comaspmx4.googlemail.com+3 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → http://www.sumofus.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time68 ms

DNS resolutionNOERROR

Redirect chain

http://www.sumofus.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

18.239.199.94
18.239.199.14
18.239.199.123
18.239.199.67

MX 7

30aspmx5.googlemail.com
30aspmx2.googlemail.com
20alt1.aspmx.l.google.com
30aspmx4.googlemail.com
20alt2.aspmx.l.google.com
10aspmx.l.google.com
30aspmx3.googlemail.com

TXT 8

v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all
GgMyEwIlnksLfr/ycfxMDy4jMT1ONKgkovZNCo10uhU=
C69F4E0C57
1password-site-verification=CFNQJQJNFBDPPOQXT7FDIWFETM
heroku-domain-verification=0ndbahjwzk8fkygqos3rffonucqpct4ppyg/gmtgfi
google-site-verification=HFX9X0ig39RARuPMF-4qPwx3pFbu8SNs9hhwBPrs7bs
v=DMARC1; p=none; pct=100; rua=mailto:re+6435b34c2eda@inbound.dmarcdigests.com; sp=reject;
v=DKIM1; (detected)

NS 4

ns-3.awsdns-00.com
ns-679.awsdns-20.net
ns-1347.awsdns-40.org
ns-1952.awsdns-52.co.uk

SOA 1

ns-3.awsdns-00.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (95)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sumofus.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/sumofus.org">
  <img src="https://domaindrift.io/badge/sumofus.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for sumofus.org">
</a>

Ed25519 Receipt

Receipt ID: 5df6fd7f-636a-460f-a923-4dee76ae9065
Output Hash: 0bfa7b44b3725cfd6b9e697aa3fa1f8e762ef0603517648373f83d1e35243db4
Signature: ed25519:6f07b0baafc699ead4adc3e9fd1777aa394452ed46282ac086c888ecf1a4caf1b89eab32534de13660168beb7274445d7bcc87118c901258aeded0fe1d2eda01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/sumofus.org