CONTINUOUS INTERNET TELEMETRY24H DRIFT3,073 material changesacross 2,791 domains · -325 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,915 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,073 material changesacross 2,791 domains · -325 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,915 responded with an errorlast probe · 5xx / 404 / 429 / 403

leeds.ac.uk

Observed 2026-07-13T00:07:05.538422865+00:00 (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Secured byAmazon
Also usesGoogle Search ConsoleFacebook/MetaAtlassian
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat leeds.ac.uk actually stands on - every host below is a signed observation
leeds.ac.uk
A / AAAA
3.33.141.24315.197.155.249
Amazonserves the site
NS
ucsdns1.leeds.ac.ukns12.ja.netdns.leeds.ac.ukucsdns2.leeds.ac.uk
leeds.ac.uk + ja.netanswers its DNS
MX
uol.in.tmes.trendmicro.eu
trendmicro.eureceives its email
TLS
leeds.ac.uk
Amazonissued its certificate

DNS Records

A 2

  • 3.33.141.243
  • 15.197.155.249

MX 1

  • 0uol.in.tmes.trendmicro.eu

TXT 33

  • DZC=PagXPRL
  • jamf-site-verification=R5A1Ysc6x1aEp68AtcyQ3Q
  • MS=ms61819594
  • d365mktkey=B3GPxfC7puhU84AxVlFvTaAoL85e4zxYXzv95EFhbsox
  • hcp-domain-verification=6292d17b816d22d21945c55a6f2093b98be91fd88b527f9e5c404a54422cb590
  • google-site-verification=pu1lR4CB8eBIkchN6OMOoS1gBDvMMtW1ZF7-ecXTdw8
  • tmes=20478128d39695d944888e341904292e
  • iW4iUQkG7Ty2/YW35PpUiBJWmAiTwd6ZwqGDCotBwcLTBBjGNcVS+zviFmFB45sPdYK/g+zInG9wwEYA0u5F6A==
  • tmes=ad3be6e5618c1e14e4d41bcddb66cec8
  • langdock-verify=FRGcUrG9975QOhYYAMk-YzXty9XrLBxIXMTPxLJqx3c

NS 4

  • ucsdns1.leeds.ac.uk
  • ns12.ja.net
  • dns.leeds.ac.uk
  • ucsdns2.leeds.ac.uk

SOA 1

  • dns.leeds.ac.uk hostmaster.dns.leeds.ac.uk

TLS Certificates (3)

Common NameIssuerExpires
leeds.ac.uk C=US, O=Amazon, CN=Amazon RSA 2048 M01 Wed, 27 Jan 2027 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
112287af-0b2d-4cb4-8881-2717d75d091d
Output Hash
169e334781cd64b9c761b1c4094cf145eb21f109ce34a7efafb8d3dfc68abb77
Signature
ed25519:53838edc73721b04ab187d1efc821611e0af32271359cf97bb62a07cef1e59b9869002ec00e9588a824f551e9b9e43e47066afa1a850fe21a3e5d41dff72ce06
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser