ic.ac.uk

Observed Jul 22, 2026, 00:14 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

Not responding

Runs onJisc Services Limited

Email byMicrosoft 365

Also usesAtlassian

tranco_20k

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

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

ic.ac.uk

A / AAAA

146.179.32.12146.179.32.37146.179.33.19155.198.30.55+3 more

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

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

Microsoft 365receives its email

DNS Records

A 7

146.179.32.12
146.179.32.37
146.179.33.19
155.198.30.55
155.198.30.71
155.198.30.98
155.198.63.21

MX 1

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

TXT 10

_n4u2r1q92sbrfhi4yw2pt2xhyyzz39i
v=spf1 include:_spf.imperial.ac.uk ~all
2fa15ee8-2285-4496-bbfd-190dda3d1b98.100718
QuoVadis=2c177ef2-3f9b-4e3a-a5bc-9138f95d4089
8EPXmL39AtuM4AzorZWkeT34xcLvQhnXdl1bWFIZZfmArx3YinDdA1MnJRWq+m+rtJwgxwbrJUidKpwiJB3CvQ==
box-domain-verification=d9a6de600ab54606d1a29e06b6f0c15175f40edec34a789899bdf76033229bfd
pbVVNAqLdNQQqtA1/1Ebp6JyY/P4TTRz2GTxVvg3zeZGBEb4PDvkT11a81xc++ZWZAI6j+2MWRakQxkkXOQzSA==
access-domain-verification=6a44df5d26c585e4eb589c3037362087e7eb4f27d1f760df73ed6118a7d13cb3
atlassian-domain-verification=ATxzg4VKmcvcwvue9AxKCTcnkkld5VpodrJb73U8t5DkZQN8b8saysxyKv5uQI/4
v=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@ic.ac.uk,mailto:dmarc_agg@vali.email

NS 4

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

SOA 1

ns0.ic.ac.uk hostmaster.ic.ac.uk

SRV 2

jabber.cc.ic.ac.uk:5222 p5
jabber.cc.ic.ac.uk:5269 p5

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_9521ac0741c77c44
Output Hash: bca9bb6f4a0e2dbee663d0ae602b1a69340a8a8334e8b9ed0d0f8317237c8317
Signature: ed25519:0dc4661c2115ef09c5a1f56ef378a3656c55dd5c91dcc822bb45a188e3a959908dab9694ea2bdb066db68749a4be5bf5e8790e19e470b778525e0e1f96336400
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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