chainguard.dev

Observed 2026-07-12T16:59:06.834Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withSquarespace Domains II LLC.

Also usesAtlassianHubSpotDockerDocuSignZoomGoogle Search Console

DNSSEC on · cybersecurity_expanded

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

INFRASTRUCTURE MAPwhat chainguard.dev actually stands on - every host below is a signed observation

chainguard.dev

A / AAAA

76.76.21.21

Cloudflareserves the site

ns-cloud-c4.googledomains.comns-cloud-c2.googledomains.comns-cloud-c1.googledomains.comns-cloud-c3.googledomains.com

googledomains.comanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.chainguard.dev/

HTTP status308

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time996 ms

DNS resolutionNOERROR

Redirect chain

https://www.chainguard.dev/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

76.76.21.21

MX 5

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

TXT 14

atlassian-domain-verification=kPw2VJJvkxUcTVRoO4FJJDi1/cFjRAMvkCjopQZq2EfQLFdbsHtZrkv1bqAAzJjs
v=spf1 include:_spf.lodago.com include:mail.zendesk.com include:21744766.spf06.hubspotemail.net include:_spf.google.com ~all
docker-verification=24fe39cc-0b16-49a3-aa32-53f610f8cb0b
hubspot-domain-verification=OTExYzA4MGYtOTQzYS00NjdlLWI2ZWEtMWFkMGRmMzlhZGNj
docusign=e2fcba6b-4489-4d62-8725-275149c6a0d0
canva-site-verification=JIwXjY4dAs00GMy03JNOLg
ZOOM_verify_5Kw8ygrzuIy0ZHrVAHPrSs
cisco-ci-domain-verification=1b9139a5ca723ec7dd7d2d19e677d3a2b1d72fe51fcd648940f346f154588022
google-site-verification=exuql4GlTVQ5iwYvBB_l3ZUiYXrGgSem8CWx0yC9zyI
MS=ms37278482

NS 4

ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c3.googledomains.com

SOA 1

ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (8)

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 chainguard.dev. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 21c43be3-9b25-432e-b6d3-1e34692a164b
Output Hash: 1fa20f18ef23f86fbea79373f90eb8dca4992940fee371bb2f1cf23cae6f705a
Signature: ed25519:3d0a1505d6c6f1ff0e90e34c4740b785123c042d9fecb7ac4e61062d196a14f3db3f3257a06bf5bffa8f5522a2499696f8978e5fe89561257837d5d08d93d20d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/chainguard.dev