utoronto.ca

Observed Jul 21, 2026, 19:15 UTC (2d 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

Up right now

Runs onFastly

Email byMicrosoft 365

Secured byLet's Encrypt

Registered withRebel.ca Corp.

Also usesZoomDocuSignGoogle Search ConsoleAtlassian

IPv6 · 2 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat utoronto.ca actually stands on - every host below is a signed observation

utoronto.ca

A / AAAA

23.185.0.12620:12a:8000::12620:12a:8001::1

Fastlyserves the site

ns1.d-zone.cans2.d-zone.ca

d-zone.caanswers its DNS

utoronto-ca.mail.protection.outlook.com

Microsoft 365receives its email

TLS

live.www.utoronto.ca

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.1

AAAA 2

2620:12a:8000::1
2620:12a:8001::1

MX 1

0utoronto-ca.mail.protection.outlook.com

TXT 23

MS=ms20198435
330fji2sj2c4336s0dla5c2ols
pf07f8qcrhh6dlh69bns6ug674
TAILSCALE-AgypQOMvv8oOYeWaommh
38bf4df46c158d180f22361f870e4c48
ZOOM_verify_5A4kl6xEpfIcnBO26Ud44w
bcn=37A2F2BE-C7F4-11ED-B356-8626DE9BF48C
brevo-code:83ab89a88c5debbb2705c60771f07248
status-page-domain-verification=42dgkgmmw16m
docusign=668454a4-fb56-4c8d-93b8-3443c0ff9812

NS 2

ns1.d-zone.ca
ns2.d-zone.ca

SOA 1

ans1.utoronto.ca eis\.net\.eng.utoronto.ca

TLS Certificates (3)

Common Name	Issuer	Expires
`live.www.utoronto.ca`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 03:50:38 +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 (2)

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 utoronto.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_dd9fc36a054e1eda
Output Hash: ba185ed5fadc3193d82b745bfba7af93ff0725d8c815e5387bc154504f3fcda0
Signature: ed25519:69207315be96a11633c3407bb7203160fa1255e3536abba7b528cf9dc1c2d4f0a5261f01b073546369e0f107ee2cde1876869e029279f8f857c6003171341101
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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