chathamhouse.org

Observed Jul 24, 2026, 17:50 UTC (1d 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

Guarded by a firewall

Runs onCloudflare

Secured byGoogle Trust Services

Also usesFacebook/MetaGoogle Search Console

non_profit

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

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

chathamhouse.org

A / AAAA

104.20.32.66172.66.155.190

Cloudflareserves the site

apollo.ns.cloudflare.comlady.ns.cloudflare.com

cloudflare.comanswers its DNS

d219016.b.ess.uk.barracudanetworks.comd219016.a.ess.uk.barracudanetworks.com

barracudanetworks.comreceives its email

TLS

chathamhouse.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.20.32.66
172.66.155.190

MX 2

10d219016.b.ess.uk.barracudanetworks.com
5d219016.a.ess.uk.barracudanetworks.com

TXT 7

MS=ms27739276
WG2+2CNEccIP464ErDikNop3M/WKXQJuoWDvpDfdGvK5Llf5Z1O3FMjkmFbIj7GVpp0kYJOgmKp1C+PLcmCdmQ==
access-domain-verification=436829d4e35516fd402eb6f8351352bc4e5741e09e52196c81cb1e461ba4ea4d
facebook-domain-verification=a9ntymz8exfd48w7iul05n99k41ywa
google-site-verification=6JBCPacl7wpyH0g9RvLpk7ef04zrzjwRb5FmXzaEytE
v=spf1 a mx include:spf.protection.outlook.com include:blk.mail.rewardgateway.net include:email-chathamhouse.org include:service-chathamhouse.org ~all
v=DMARC1; p=quarantine; fo=1; rua=mailto:rua@chathamhouse.org; ruf=mailto:ruf@chathamhouse.org

NS 2

apollo.ns.cloudflare.com
lady.ns.cloudflare.com

SOA 1

apollo.ns.cloudflare.com dns.cloudflare.com

CAA 11

issue "certainly.com"
issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"

TLS Certificates (3)

Common Name	Issuer	Expires
`chathamhouse.org`	C=US, O=Google Trust Services, CN=WE1	Mon, 05 Oct 2026 15:30:23 +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 chathamhouse.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d07504b06d35d30e
Output Hash: 2e8c08c4070cbf1dfe0b42d28fa7fe5a0dead960e1a46f16d74de587230fdd99
Signature: ed25519:cc0fdc2d309cd7c5ec99240b69d11343c740d530b7f56615cd6e2a1154fe25be12c986414b71e3ee15c7bd0eabb4ff063f23e7c40cc66f3155fbba9c491ba30a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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