imperial.ac.uk

Observed Jul 24, 2026, 02:42 UTC (6h 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 onJisc Services Limited

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 1 subdomain · education_expanded

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

INFRASTRUCTURE MAPwhat imperial.ac.uk actually stands on - every host below is a signed observation

imperial.ac.uk

A / AAAA

146.179.12.148146.179.42.1482a0c:5bc0:80:100:1::1722a0c:5bc0:88:100:1::172

Jisc Services Limitedserves the site

ns0.ic.ac.ukns1.ic.ac.ukns2.ic.ac.ukauth0.dns.cam.ac.uk

ic.ac.uk + cam.ac.ukanswers its DNS

imperial-ac-uk.mail.protection.outlook.com

Microsoft 365receives its email

TLS

imperial.ac.uk

Let's Encryptissued its certificate

DNS Records

A 2

146.179.12.148
146.179.42.148

AAAA 2

2a0c:5bc0:80:100:1::172
2a0c:5bc0:88:100:1::172

MX 1

0imperial-ac-uk.mail.protection.outlook.com

TXT 11

asv=b93d130fbe6b772d49da4120a64c7f12
v=spf1 include:_spf.imperial.ac.uk ~all
MOI0I0B7LIOY7POYA53QV247X60DYHI84J7TIP22D
1a531ca6-e94c-49b4-873a-d9a369194f9d.100718
QuoVadis=074d27b3-587e-4c96-b5be-881e3fa0d7b9
jamf-site-verification=HDaGaFih5Un-ehjGdM20UA
google-site-verification=Qo0W6m-3ORySc1aBAXZO6YJZHwTP-3Xun7tZRgtdRQg
pardot472252=359a71a66c9fce4a6dab576ed4b90d1124ace810165c3639364c4f8f26c4bb0a
B7OdSiuxOT4nDzVKc3rvRvPCmauZX0/VUm0gfNk4rF2in08TlPIw9PTxeO7uivisEBoFTWH/3lkOCnEH+lKdUw==
jpTnP0a85DNKFLkx3olXeqgv6Fmksm7XhTp1ObH+mitHv34hgwMAH7sDmZsqdrYYrcftGIRG4gbhRzaQXhZe2Q==

NS 4

ns0.ic.ac.uk
ns1.ic.ac.uk
ns2.ic.ac.uk
auth0.dns.cam.ac.uk

SOA 1

ns0.imperial.ac.uk hostmaster.imperial.ac.uk

TLS Certificates (3)

Common Name	Issuer	Expires
`imperial.ac.uk`	C=US, O=Let's Encrypt, CN=YR2	Thu, 24 Sep 2026 23:23:30 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.imperial.ac.uk

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 imperial.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c20d8f8598339fda
Output Hash: 2d2ee5e2e4c296794fb13d443759a9dab1c76ca7a2aa42bb58e5dde70d6a9f10
Signature: ed25519:a242201e3225ca147985499f987ed0e5b3bd2cc4be6db25e248eb9dc685c674a3bdc33a6336cfe89725fd8e270660ab60863221fef6eff4631e3b64fe9dd7505
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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