atutor.ca

Observed Jul 23, 2026, 10:16 UTC (1d 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

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

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

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

atutor.ca

A / AAAA

216.128.183.150

unattributedserves the site

ns1.canadianweb.hostingns2.canadianweb.hosting

canadianweb.hostinganswers its DNS

mail.atutor.ca

atutor.careceives its email

TLS

atutor.ca

Let's Encryptissued its certificate

DNS Records

A 1

216.128.183.150

MX 1

10mail.atutor.ca

TXT 3

google-site-verification=9jtZyG3rQD05h_2p9r0UTbdzpKbTzbczPYP5-RHLf74
v=spf1 a mx ip4:216.128.183.150 ~all
v=DMARC1; p=none

NS 2

ns1.canadianweb.hosting
ns2.canadianweb.hosting

SOA 1

ns1.canadianweb.hosting hostmaster.atutor.ca

TLS Certificates (3)

Common Name	Issuer	Expires
`atutor.ca`	C=US, O=Let's Encrypt, CN=YR1	Wed, 09 Sep 2026 17:00:57 +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 (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 atutor.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_00c8bd74fdf8ccb5
Output Hash: 7ecb22960c8fb8ac23a334e08581993ff934a649bb7b7844b7e1d3be44e6ee27
Signature: ed25519:a853984152d83d8717c7f956a8bc319a67742afc858af98b706af8a5bdd26c821be3a7a02c0535ba059e538f5cc22c0a89be59d9d677488889aa1f26e7b8d506
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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