redf.org

Observed Jul 26, 2026, 06:06 UTC (5d 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

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesZoom

1 subdomain · majestic

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

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

redf.org

A / AAAA

151.101.2.159

unattributedserves the site

ns4.worldnic.comns3.worldnic.com

worldnic.comanswers its DNS

redf-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.redf.org

Let's Encryptissued its certificate

DNS Records

A 1

151.101.2.159

MX 1

0redf-org.mail.protection.outlook.com

TXT 8

openai-domain-verification=dv-nyMLU0xyh9Pwkb3d2Tk7do5Y
anthropic-domain-verification-v030td=Qdaqn0YIHjvYXYw67df7itALA
lw=67227e985ab99c742f332e3a
hez-eWr-u5W
ZOOM_verify_HlygMx5fxVWXyOMvFJMsD3
v=spf1 include:1ykjh40f3b.powerspf.com -all
amazon-business-verification=3701c61eb7994106893f6df7a83e1995868bc0333c3dbd361af48a8c3299c85c
v=DMARC1; p=none; rua=mailto:gc4n7k5s1p@rua.powerdmarc.com; ruf=mailto:gc4n7k5s1p@ruf.powerdmarc.com; fo=1;

NS 2

ns4.worldnic.com
ns3.worldnic.com

SOA 1

NS3.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (3)

Common Name	Issuer	Expires
`www.redf.org`	C=US, O=Let's Encrypt, CN=YR1	Fri, 28 Aug 2026 17:03:01 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.redf.org

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

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

Ed25519 Receipt

Receipt ID: rcpt_38b3ca476c55dcd7
Output Hash: de2dbdcbbc798efd5995570871d4fdd8940ca23b6fccad5dd0edeb10901dc7fc
Signature: ed25519:d08eb137687a94e530f6974039017785a29d8486e65b99e1eb1f83ac0bad2811100355bc3d769046fe2e2af672feb8a2fae912c8e2dac2492574c0156aace306
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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