art21.org

Observed Jul 24, 2026, 05:57 UTC (13h 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

Email byGoogle Workspace

Secured byGoogle Trust Services

tranco

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

INFRASTRUCTURE MAPwhat art21.org actually stands on - every host below is a signed observation

art21.org

A / AAAA

141.193.213.11141.193.213.10

Cloudflareserves the site

adel.ns.cloudflare.comwill.ns.cloudflare.com

cloudflare.comanswers its DNS

alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com+2 more

Google Workspacereceives its email

TLS

art21.org

Google Trust Servicesissued its certificate

DNS Records

A 2

141.193.213.11
141.193.213.10

MX 6

20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com
30aspmx4.googlemail.com
30aspmx5.googlemail.com

TXT 3

asv=c6e4186f8ad336b31bac34a3e0cf1a93
v=spf1 include:_spf.google.com include:mailgun.org include:sendgrid.net include:spf.constantcontact.com include:servers.mcsv.net include:shops.shopify.com include:outboundmail.blackbaud.net ~all
v=DMARC1; p=quarantine; rua=mailto:dmarc@art21.org,mailto:dmarc_agg@vali.email; adkim=r; aspf=r;

NS 2

adel.ns.cloudflare.com
will.ns.cloudflare.com

SOA 1

adel.ns.cloudflare.com dns.cloudflare.com

SRV 1

autodiscover.accessdomain.com:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`art21.org`	C=US, O=Google Trust Services, CN=WE1	Wed, 30 Sep 2026 10:08:27 +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 art21.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/art21.org">
  <img src="https://domaindrift.io/badge/art21.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for art21.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_108593ef8f287c52
Output Hash: ff908a1a35666bbf3590a847627b39b1044563f111f13d544df45f281cd53361
Signature: ed25519:760a546bba0a35aae234888b5a1979fc384ec1ef8100f60ab7473e4e4d0f53dd32030f9e228506f8f41dfa1c6c1aaafba3f23c961512687e1e8ab76e7243aa0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/art21.org