webassembly.org

Observed Jul 21, 2026, 17:37 UTC (15h 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

Runs onCloudflare

Secured byGoogle Trust Services

IPv6 · tranco_100k

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

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

webassembly.org

A / AAAA

104.21.85.250172.67.212.2542606:4700:3037::ac43:d4fe2606:4700:3030::6815:55fa

Cloudflareserves the site

jarred.ns.cloudflare.comziggy.ns.cloudflare.com

cloudflare.comanswers its DNS

TLS

webassembly.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.85.250
172.67.212.254

AAAA 2

2606:4700:3037::ac43:d4fe
2606:4700:3030::6815:55fa

NS 2

jarred.ns.cloudflare.com
ziggy.ns.cloudflare.com

SOA 1

jarred.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`webassembly.org`	C=US, O=Google Trust Services, CN=WE1	Thu, 10 Sep 2026 06:57:51 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for webassembly.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_92e5732f5ecf0cfd
Output Hash: c96441ec410dae657fe52e012b0a75593aa3047d092d3e8b1eb4ae7202140f8c
Signature: ed25519:4edfa118b9ba3601e1fe17fbe95fc7349ee19717aa0d8bb00769533e6e76fbcd96d457a487ef53ea4edfa24d90e007153944dc8360d440c2aa5896707808a103
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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