CONTINUOUS INTERNET TELEMETRY24H DRIFT421 material changesacross 381 domains · -237 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,259 curated domains not answering+430 vs yesterdayERRORS21,637 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,234 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT421 material changesacross 381 domains · -237 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,259 curated domains not answering+430 vs yesterdayERRORS21,637 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,234 throttled or blocked our scanner429 rate-limit / 403 bot-block

gre.ac.uk

Observed Jul 18, 2026, 13:38 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onJisc Services Limited
Email byMicrosoft 365
Also usesGoogle Search ConsoleMiroAtlassian
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gre.ac.uk actually stands on - every host below is a signed observation
gre.ac.uk
A / AAAA
193.37.244.176193.37.244.4364:ff9b::c125:f42b
Jisc Services Limitedserves the site
NS
me-edns-1.gre.ac.ukgm-idns-2.gre.ac.ukns3.ja.netgm-edns-1.gre.ac.uk
gre.ac.uk + ja.netanswers its DNS
MX
gre-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 2

  • 193.37.244.176
  • 193.37.244.43

AAAA 1

  • 64:ff9b::c125:f42b

MX 1

  • 0gre-ac-uk.mail.protection.outlook.com

TXT 21

  • rhino_accounts=5bbeb235b62264f565bdbd6a86d1f2a9
  • twilio-domain-verification=36f764eb2302d3d74f857a22bcbec20b
  • google-site-verification=NEama_ZWkCi2h1lzESuORNJzxKOJuY_LuxosqLcoLF8
  • work-accounts-domain-verification=UCX7pbmvf3fq3n7QdXFYDoXyAV3RHW
  • miro-verification=c95d4fd247e112a8766000a2c7e8bd9dea0c866e
  • onetrust-domain-verification=5199a670800e4ba28feea8bba2e2d0b5
  • google-site-verification=aRWecEvWLGdAqCUB3M7tECNLmVadrcQni28eHvDljzA
  • adobe-idp-site-verification=77bd0eb9-ed3c-42ba-8f99-ca29845a37e5
  • adobe-idp-site-verification=eb297538-caea-44b2-aeea-d79bdc4e0ada
  • MS=ms98869453

NS 4

  • me-edns-1.gre.ac.uk
  • gm-idns-2.gre.ac.uk
  • ns3.ja.net
  • gm-edns-1.gre.ac.uk

SOA 1

  • gm-edns-1.gre.ac.uk postmaster.gre.ac.uk

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

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

Ed25519 Receipt

Receipt ID
c25e3c40-d4dd-45f2-9117-6df49f8ec72d
Output Hash
9080a0fe0a581957714d2666f62e166168f2535b1ebb0498cb30ac0124e8522b
Signature
ed25519:b1f66825d657cbd926dab0211af9cc218186585e482a04bc71eca1f2ab5fbf7df97759c048e7ce97d76a2a33208b799575ac69bb0903eb5a5b273d6f2d57bd08
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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