c40.org

Observed Jul 18, 2026, 12:19 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search Console

non_profit

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

INFRASTRUCTURE MAPwhat c40.org actually stands on - every host below is a signed observation

c40.org

A / AAAA

162.159.134.42

Cloudflareserves the site

udns1.cscdns.netudns2.cscdns.uk

cscdns.net + cscdns.ukanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

c40.org

Google Trust Servicesissued its certificate

DNS Records

A 1

162.159.134.42

MX 5

0aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 16

ca3-7c7512e6306140a9b84bce6c1b6fa6cf
ca3-ba043acfa10347bf87733a7269474909
airalo-domain-verification=JTn1dKkJtUXbMOy
apple-domain-verification=cQgvpWM5BEhMN5kF
apple-domain-verification=tSZP7HgzgBq8rXtJ
jamf-site-verification=VUdW1uzNB1oToCFdhBc6uA
canva-site-verification=ceTWkY6i6NutIo2JAmsjOQ
mentimeter-00bb42f9-906d-4658-a68e-d3dd20962123
google-site-verification=P2HUeBp7_Y2TUd0nuFQDyWwtg8vcfLtg_HhwF_k1BfQ
google-site-verification=VgrKSnQNxUTThbTuyt2t6wWf1h3sNA2xM_spBkn85ng

NS 2

udns1.cscdns.net
udns2.cscdns.uk

SOA 1

udns1.cscdns.net hostmaster.cscdns.net

TLS Certificates (3)

Common Name	Issuer	Expires
`c40.org`	C=US, O=Google Trust Services, CN=WE1	Sat, 03 Oct 2026 14:12:53 +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 c40.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/c40.org">
  <img src="https://domaindrift.io/badge/c40.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for c40.org">
</a>

Ed25519 Receipt

Receipt ID: c4b2c2ae-c8e7-4180-88da-c2e42266e114
Output Hash: 5d4d6d2f90fb56dd6c8c9f88a5cf812095ebf33128fdf009e4a9c11e0bc39c9e
Signature: ed25519:7d9f3e37f4c3e085621b211d2a6cff2bd5548cbad15e1fd0b6e44b8f88586e648361e7b8304ed9820f35b703d150503f1c4c3f745420c1e00974897800a7af04
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/c40.org