contentauthenticity.org

Observed 2026-07-17T14:40:36.490902236+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

tranco_100k

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

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

contentauthenticity.org

A / AAAA

151.101.2.132151.101.194.132151.101.130.132151.101.66.132

unattributedserves the site

ns-1313.awsdns-36.orgns-1815.awsdns-34.co.ukns-365.awsdns-45.comns-690.awsdns-22.net

awsdns-36.org + awsdns-34.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

*.contentcredentials.org

Let's Encryptissued its certificate

DNS Records

A 4

151.101.2.132
151.101.194.132
151.101.130.132
151.101.66.132

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 2

v=spf1 include:spf.efwd.registrar-servers.com include:squarespace-mail.com include:_spf.google.com ~all
v=DMARC1; p=none;

NS 4

ns-1313.awsdns-36.org
ns-1815.awsdns-34.co.uk
ns-365.awsdns-45.com
ns-690.awsdns-22.net

SOA 1

ns-365.awsdns-45.com awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`*.contentcredentials.org`	C=US, O=Let's Encrypt, CN=R13	Thu, 20 Aug 2026 04:08:56 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: f17f84fc-f744-44bb-bc21-bfac78a3ba06
Output Hash: ed0e95ea6ac1468d2f2ff1369e8acd40f1e28f075b171961403655e901bd17f2
Signature: ed25519:f4569f92e68be8970c801251095245970638e100379c3d3763dfbe8cde726dfa34496dc19349aab96944bb06cac7d547e1c861866adfc4be9b48bf95ba93cd00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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