stir.ac.uk

Observed Jul 18, 2026, 13:30 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMicrosoft Corporation

Secured byLet's Encrypt

Also usesZoom

tranco_40k

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

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

stir.ac.uk

A / AAAA

172.166.94.221

Microsoft Corporationserves the site

harris.cc.strath.ac.uklorne.stir.ac.ukns1.ja.netpentland.stir.ac.uk

strath.ac.uk + stir.ac.uk + moreanswers its DNS

mx1.stir.ac.uk

stir.ac.ukreceives its email

TLS

stir.ac.uk

Let's Encryptissued its certificate

DNS Records

A 1

172.166.94.221

MX 1

5mx1.stir.ac.uk

TXT 10

mandrill_verify.TQeMn-FFhCHJUFu_-to1qg
ZOOM_verify_L4wjvN-rTfGSJjXO39nsFQ
QuoVadis=6540e1ab-8b54-4431-959d-55fe0b000511
MS=ms95204050
adobe-idp-site-verification=0381652e0dac86541449d6725e6690a3ba70fb89ae90812c46d431c908703220
v=spf1 include:_spfa.stir.ac.uk ~all
E7JbFK7rB7OE9xFhsl7PyroilhOcNXYjmayMqNZir3/iUi67Y4JSyF6curW6g+rjA7rY1Dsm8phFPIjE/uJ2qw==
h814DfFtDAK0WRcE3oVCAVV7xQpBtKd+1uHDLKwfNqWZsQ2/TgN2VZE0IGM17CT8sWJb8v4ZISwVJg4gPZhb2Q==
apple-domain-verification=LyXZI7ZDG6YsDeOU
v=DMARC1; p=none; rua=mailto:dmarc-reports@stir.ac.uk; ruf=mailto:dmarc-forensics@stir.ac.uk; fo=1;

NS 4

harris.cc.strath.ac.uk
lorne.stir.ac.uk
ns1.ja.net
pentland.stir.ac.uk

SOA 1

pentland.stir.ac.uk postmaster.stir.ac.uk

TLS Certificates (3)

Common Name	Issuer	Expires
`stir.ac.uk`	C=US, O=Let's Encrypt, CN=YR1	Sat, 03 Oct 2026 05:05:31 +0000
`YR1`	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 (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 stir.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 57978dd9-8257-4866-817e-d1d1ba78ce0a
Output Hash: b4a316b3ba3a99f031eebbbafd34dc04f40661a71965f743f0ffa16e3963662b
Signature: ed25519:8a2c77126a9cc8361650ff2e30deab2d07a26ee2c3035f85d751fd36d38ce8c1ff76ae532e452c092d38b6e696881a8940ecbc5956765e499a1e59d5c6364907
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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