CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

yorksu.org

Observed Jul 27, 2026, 19:23 UTC (5d 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.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search ConsoleAtlassian
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yorksu.org actually stands on - every host below is a signed observation
yorksu.org
A / AAAA
104.21.45.65172.67.210.1892606:4700:3030::6815:2d412606:4700:3033::ac43:d2bd
Cloudflareserves the site
NS
samara.ns.cloudflare.comgabriel.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
yorksu.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.45.65
  • 172.67.210.189

AAAA 2

  • 2606:4700:3030::6815:2d41
  • 2606:4700:3033::ac43:d2bd

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 8

  • MS=ms66708644
  • intacct-esk=3A7127B786154D62E0635A06450A2692
  • canva-site-verification=HmlcItmcueGsnXMZ5yzhpQ
  • google-site-verification=m-zlBYfieIWBOTqHE4aKellXbXLwmszsdRPK4tr3sBw
  • adobe-idp-site-verification=dab95e93cf87d1c73a668ce9db9fcba531054204c84e95aee818747954a78725
  • atlassian-domain-verification=f3z3vN/qM14uCSLyJkUEwMbS6LOTa8CAhGvxVCQl7vThpeHZy/CspnTpw141s3Nu
  • v=spf1 include:_spf.intacct.com include:_spf.york.ac.uk include:_spf.google.com include:sparkpostmail.com ~all
  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=r; rua=mailto:36201e58e54745158468223d87c0fb47@dmarc-reports.cloudflare.net,mailto:dmarc-rua@dmarc.service.gov.uk;

NS 2

  • samara.ns.cloudflare.com
  • gabriel.ns.cloudflare.com

SOA 1

  • gabriel.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yorksu.org C=US, O=Google Trust Services, CN=WE1 Wed, 07 Oct 2026 03:47:49 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 yorksu.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_ca92e47cb9a52057
Output Hash
47e1468588ff0752d3d249e9ff261298225c3fd9ae5028c7691dbb12acf4d89c
Signature
ed25519:b0dc8a497bd27ad534e68d49252c8455f3d54dce25697fd70604817a4198def0ca83d2ad1903ac157019d81f062fa6cd48a1576dbcbaffc3d60fcdbaf578c90a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser