toronto.edu

Observed Jul 18, 2026, 13:11 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onUniversity of Toronto

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco_20k

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

INFRASTRUCTURE MAPwhat toronto.edu actually stands on - every host below is a signed observation

toronto.edu

A / AAAA

128.100.5.23

University of Torontoserves the site

ns2.d-zone.cans1.d-zone.ca

d-zone.caanswers its DNS

m.mx.toronto.edun.mx.toronto.eduo.mx.toronto.edup.mx.toronto.edu+6 more

toronto.edureceives its email

TLS

toronto.edu

Let's Encryptissued its certificate

DNS Records

A 1

128.100.5.23

MX 10

10m.mx.toronto.edu
10n.mx.toronto.edu
10o.mx.toronto.edu
10p.mx.toronto.edu
10q.mx.toronto.edu
10r.mx.toronto.edu
10s.mx.toronto.edu
10t.mx.toronto.edu
10u.mx.toronto.edu
10v.mx.toronto.edu

TXT 10

MS=ms20198435
MS=ms98651681
330fji2sj2c4336s0dla5c2ols
pf07f8qcrhh6dlh69bns6ug674
status-page-domain-verification=42dgkgmmw16m
have-i-been-pwned-verification=c7e6d10166e0cf4922677bebbca47844
google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4
v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outlook.com ~all
RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q8jfStytrA==
v=DMARC1; p=reject; sp=none; adkim=s; aspf=s; rua=mailto:eb974da92c22333@rep.dmarcanalyzer.com

NS 2

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

SOA 1

ans1.utoronto.ca nsmaster.utcc.utoronto.ca

TLS Certificates (3)

Common Name	Issuer	Expires
`toronto.edu`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 10:51:37 +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 (1)

www.toronto.edu

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 toronto.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: e61f957d-7557-4afe-8050-eee7c54874cc
Output Hash: 7cc91318cb460efcf749974d922d598b77be2ad83fd4e9744b12a3d24ccade27
Signature: ed25519:f821c0cb883e934153b30cbb44facfe466a70ef9c551b4ead4fc81dcce3c4d6ab433c639841bd776a6a64d97dd7dfffa52f2f765a03d9a0236f3444d3147090b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/toronto.edu