usherbrooke.ca

Observed Jul 22, 2026, 00:43 UTC (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onReseau d_Informations Scientifiques du Quebec (RISQ Inc.)

Email byMicrosoft 365

Secured bySectigo

Registered withA.R.C. Informatique Inc.

Also usesFacebook/MetaGoogle Search ConsoleAtlassian

1 subdomain · tranco_40k

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

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

usherbrooke.ca

A / AAAA

132.210.7.145

Reseau d_Informations Scientifiques du Quebec (RISQ Inc.)serves the site

ns1.zonerisq.cans2.zonerisq.ca

zonerisq.caanswers its DNS

usherbrooke-ca.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.usherbrooke.ca

Sectigo Limitedissued its certificate

DNS Records

A 1

132.210.7.145

MX 1

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

TXT 18

D29FcOwl
x0eaUInP
MS=ms60417001
apple-domain-verification=Ve0EraxiYyBlKOMO
heyhack-verification=60e53c1b-9538-4718-9ed8-59206e72a364
druide-validation-domaine=a9eDA1E89f620c79878420CCc7D35130
facebook-domain-verification=rbzvtw4q7zpld9gfgk7hudehdi0zxn
have-i-been-pwned-verification=4dbb8eb4a078ac7051d3413a4b406437
google-site-verification=ERHJsgKP9njueqa0plNaREsCXOo7UAwQltTtzZaimwE
google-site-verification=QaV5N6vkzh_n5iEYv1j58TMQsH9oznj_9MdVX1a7gCU

NS 2

ns1.zonerisq.ca
ns2.zonerisq.ca

SOA 1

ns1.zonerisq.ca modif-dns-sti.listes.usherbrooke.ca

SRV 9

vcs.med.USherbrooke.ca:5060 p10
vcs.med.usherbrooke.ca:5061 p10
mi.USherbrooke.ca:5222 p5
mi.USherbrooke.ca:5223 p5
Expw-E-ext-01.med.USherbrooke.ca:5222 p0
Expw-E-ext-02.med.USherbrooke.ca:5222 p0
expw-e-ext-01.med.usherbrooke.ca:5269 p0
expw-e-ext-02.med.usherbrooke.ca:5269 p0
mi.usherbrooke.ca:5269 p5

TLS Certificates (3)

Common Name	Issuer	Expires
`www.usherbrooke.ca`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA EV R36	Sat, 05 Sep 2026 23:59:59 +0000
`Sectigo Public Server Authentication CA EV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

www.usherbrooke.ca

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

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

Ed25519 Receipt

Receipt ID: rcpt_6df240956fb5beda
Output Hash: d108e7b7618c44ef61469dbf9441b6d046d94eea8799d0f5a35be714946624a1
Signature: ed25519:68eed4f3ec13bbc68054d78fee47ded5051d0cc392f49688d0017d42bcf7accddd7b2afd630897ec17de8ae9772ee50276965c830f640c9ab7f8b34b06ca4508
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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