aacr.org

Observed 2026-07-12T14:57:12.603Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesAtlassianGoogle Search ConsoleSlack

tranco_40k

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

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

aacr.org

A / AAAA

199.189.226.196

Cloudflareserves the site

auth00.dcat.masergy.comauth00.dfwb.masergy.com

masergy.comanswers its DNS

aacr-org.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.aacr.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time512 ms

DNS resolutionNOERROR

Redirect chain

https://www.aacr.org/

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

DNS Records

A 1

199.189.226.196

MX 1

10aacr-org.mail.protection.outlook.com

TXT 16

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCl43nwaq3SW8v7Bu5OWdVfWlfGg7tDC3OUqoldlUwW1dZH1DCbYXUBoI7aKtAdlbU8+4DUK53vTUrb6rQVbeoL9lQ9596e/Vt3HwqViOTSfM8WQuCXqkDN2D+q73wJ6y9DgpAFVONwIIVWd8jZQ32+AAGiB7FJngjXyyA6Y97dCwIDAQAB
atlassian-domain-verification=SouJppa55HjJI1rJgp60G2sbX/a8uGXXjExGrrT9KYvxmqpSlsfK1U3absrhKDG2
8n3u4832j1t52mg2j881el00ut
00d1i000001fyrpuaq
wvmggs4s5zrswhyb5nsyq6pkwd14bwbb
google-site-verification=-kgkxtvxYAgsVteAqZZVKZRPYUATVyL5YpzkpQbGZSY
v=spf1 ip4:64.47.143.0/26 ip4:143.220.15.0/24 ip4:143.220.17.0/24 ip4:143.220.32.0/24 ip4:27.126.146.0/24 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:216.71.144.176 ip4:207.54.86.45 ip4:54.240.87.148 ip4:54.240.87.149 ip4:198.244.61.9 ip4:198.244.59.95 include:_spf1.swapcard.com include:spf.protection.outlook.com include:spf.exclaimer.net include:sendgrid.net include:_spf.silverchair.com -all
box-domain-verification=7a513b08ad1d86167c52d2be4808b74317fd149575fcb7bc53bb785fb199499f
sqi5uJBlv6Rhh9Ie8vO6l328Pq7Q1ZUBNKsX2dyAK8kEACi0nxfoZ41HLDVjqAgrSyHjhs/OCKXPGkjykIATQQ==
ifnjjvonnca4ap5n49pkmi64d5

NS 2

auth00.dcat.masergy.com
auth00.dfwb.masergy.com

SOA 1

auth00.dfwb.masergy.com dns.masergy.com

TLS Certificates (0)

None.

Subdomains (7)

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 aacr.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 63f05162-fc17-49b8-a2d5-4789b2a32478
Output Hash: 80dffaa090532606e9e98dbba88695f96c266af2b103446d6c51307342381461
Signature: ed25519:1ea624af240065408b6f2cce4193615bea1a5490f3819906dea51335121a122e7ccae9b1911052468f1dee0a692a067e56e16e34fc09a59a340daa89ddb22e01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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