validator.w3.org
Observed Jul 27, 2026, 14:38 UTC (6d 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.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat validator.w3.org actually stands on - every host below is a signed observation
validator.w3.org
A / AAAA
104.18.22.19104.18.23.192606:4700::6812:17132606:4700::6812:1613
Cloudflareserves the site
TLS
w3.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.22.19104.18.23.19
AAAA 2
2606:4700::6812:17132606:4700::6812:1613
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
w3.org |
C=US, O=Google Trust Services, CN=WE1 | Wed, 07 Oct 2026 03:48:25 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for validator.w3.org. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/validator.w3.org">
<img src="https://domaindrift.io/badge/validator.w3.org.svg"
width="300" height="64" alt="DomainDrift signed observations for validator.w3.org">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_a96a9271667cc107- Output Hash
f044b3c6f3e3692039e8556f22ca3462f173981228230f40932d6dbdc72eadaa- Signature
ed25519:f36be744adab0ece37842b9ed367b98ed904fa6021611776f5af387d58694914e1dabd5e398d32765ace90235cb6ad668efe2d18e5af8869ab41d96ec4a38f0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast