brookings.edu

Observed Jul 21, 2026, 19:11 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

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byDigiCert

Also usesHubSpot

consulting

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

INFRASTRUCTURE MAPwhat brookings.edu actually stands on - every host below is a signed observation

brookings.edu

A / AAAA

150.171.109.65

Cloudflareserves the site

ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

brookings-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

brookings.edu

DigiCert Incissued its certificate

DNS Records

A 1

150.171.109.65

MX 1

5brookings-edu.mail.protection.outlook.com

TXT 7

v=spf1 mx include:_spf1.brookings.edu include:_spf2.brookings.edu include:_spf3.brookings.edu include:241939.spf04.hubspotemail.net ip4:216.235.195.0/20 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 -all
EQI28F2QN0TF1LWARPNLCP8TM5XDS2T2B3CC14XN4
parkable-domain-verification=nMtszK-QWQ2CpGYv_GjQjxubbCJBAHFfodDSFEKWM5c=
asv=60b8ca3ac8dfe2a307d07e720cd66d8a
_n3e3eg05uu6gzy2drneznrxhratqx00
nintex.6585fe1966f83c75b4b2445f
v=DMARC1; p=quarantine; rua=mailto:valimail@analyzer.vali.email; ruf=mailto:valimail@analyzer.vali.email; sp=quarantine; aspf=r; fo=1

NS 4

ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info

SOA 1

ns1-04.azure-dns.com dnsadmin.brookings.edu

TLS Certificates (3)

Common Name	Issuer	Expires
`brookings.edu`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Thu, 03 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 brookings.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_614b798518ec7a5a
Output Hash: a4604150c07ac5ee79a3deffc52a7f7ced012c829b45fbddbd87e704d698860d
Signature: ed25519:14ab83cfda7d573aef2a2e8082b998ea488d9ea851c52142f511ffd917428ae05c338c1fd5e1d5e9c4db1f33b289bcebc08b1e944993f2c7973fb1b247b3c004
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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