durhamcollege.ca

Observed Jul 27, 2026, 22:30 UTC (3d 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

Email byMicrosoft 365

Secured bySectigo

1 subdomain · tranco

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

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

durhamcollege.ca

A / AAAA

205.211.182.80

unattributedserves the site

ns1.d-zone.cans2.d-zone.cadnsa0.dc-uoit.netdnsa1.dc-uoit.net

d-zone.ca + dc-uoit.netanswers its DNS

durhamcollege-ca.mail.protection.outlook.comsmtpix.dc-uoit.net

Microsoft 365receives its email

TLS

durhamcollege.ca

Sectigo Limitedissued its certificate

DNS Records

A 1

205.211.182.80

MX 2

10durhamcollege-ca.mail.protection.outlook.com
30smtpix.dc-uoit.net

TXT 5

spf2.0/pra
Foxit-domain-verification=c73fa7e9821a39a04a16d298b63bd0db
NtHyzEgOkV4gGDs7iru+y8FSSFjfFy6GYi6QqS1ILsCstOcvsS/A6eBaBIfJkVfPSev5yz7M8Jak+P26V292ZA==
v=spf1 a:smtpo2.dc-uoit.net a:smtpo3.dc-uoit.net a:smtpo-z.dc-uoit.net include:spf.protection.outlook.com -all
v=DMARC1; p=quarantine; rua=mailto:dmarca@durhamcollege.ca; ruf=mailto:dmarcf@durhamcollege.ca; fo=1; adkim=r; aspf=r; ri=604800

NS 4

ns1.d-zone.ca
ns2.d-zone.ca
dnsa0.dc-uoit.net
dnsa1.dc-uoit.net

SOA 1

dnsa.dc-uoit.net teamadmin.dc-uoit.net

TLS Certificates (3)

Common Name	Issuer	Expires
`durhamcollege.ca`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Fri, 12 Mar 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA DV 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.durhamcollege.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 durhamcollege.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b827ec1d218043af
Output Hash: ee22f9403842940bf0ebabc107a83dbd2f386cb6693956ab68974aa9a97034d1
Signature: ed25519:4f2069e6c49ac7fe96a2b3123c2e3e08d4cce4d17b3189a6898a1363972515cd4b53e61e625bb3abbc2dfa9fa7da530055a6b53c03423ed673a2f099316bc202
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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