redcrossblood.org

Observed Jul 24, 2026, 18:31 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onAkamai Technologies

Secured byDigiCert

Registered withMarkMonitor Inc.

Also usesFacebook/MetaGoogle Search Console

IPv6 · 10 subdomains · tranco_20k

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

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

redcrossblood.org

A / AAAA

23.47.22.1002600:1408:c400:1397::35ce2600:1408:c400:1386::35ce

Akamai Technologiesserves the site

cortney.ns.cloudflare.comernest.ns.cloudflare.com

cloudflare.comanswers its DNS

inbound-smtp.us-east-1.amazonaws.com

amazonaws.comreceives its email

TLS

redcrossblood.org

DigiCert Incissued its certificate

DNS Records

A 1

23.47.22.100

AAAA 2

2600:1408:c400:1397::35ce
2600:1408:c400:1386::35ce

MX 1

10inbound-smtp.us-east-1.amazonaws.com

TXT 7

MS=ms27037915
adobe-idp-site-verification=b1911864-f173-41f8-a036-4056b8ce8037
facebook-domain-verification=zc1rvks4c025ho5juj0p8ozm590wgs
google-site-verification=LHct5-VCS5sZ1BAgjWC7xs0kybd9KwQtvQ5ag8uc7WM
v=spf1 -all
vjl13xlctr7th7f8k85v3m4vcn3mdj8r
v=DMARC1; p=reject; rua=mailto:xqfmdhpm@ag.dmarcian.com;

NS 2

cortney.ns.cloudflare.com
ernest.ns.cloudflare.com

SOA 1

cortney.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common Name	Issuer	Expires
`redcrossblood.org`	C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1	Tue, 01 Dec 2026 23:59:59 +0000
`DigiCert Global G3 TLS ECC SHA384 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3	Sun, 13 Apr 2031 23:59:59 +0000

Subdomains (10)

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

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

Ed25519 Receipt

Receipt ID: rcpt_86e71039ecdca290
Output Hash: fe12e00dde20794c33614aab923be2006587514499afb7a505dca6511eca6a47
Signature: ed25519:d56ae3882b3e57a126a2685a7aca3fc16bd0d93b105c1e8b7f7cf7a19f5aea868acde440bb9d4be277d3bea9ed70964ff724378e2ca069c27498dabc086b070f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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