andresen.ca

Observed Jul 24, 2026, 00:03 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

Secured byLet's Encrypt

1 subdomain · tranco

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

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

andresen.ca

A / AAAA

192.3.253.245

unattributedserves the site

ns245.andresen.cans235.andresen.cans003.andresen.ca

andresen.caanswers its DNS

mail.andresen.ca

andresen.careceives its email

TLS

andresen.ca

Let's Encryptissued its certificate

DNS Records

A 1

192.3.253.245

MX 1

10mail.andresen.ca

TXT 2

v=spf1 a mx ip4:192.3.253.245 ~all
v=DMARC1; p=reject; pct=100

NS 3

ns245.andresen.ca
ns235.andresen.ca
ns003.andresen.ca

SOA 1

ns245.andresen.ca root.andresen.ca

CAA 1

issue "letsencrypt.org"

TLS Certificates (2)

Common Name	Issuer	Expires
`andresen.ca`	C=US, O=Let's Encrypt, CN=R12	Sun, 23 Aug 2026 07:19:12 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_2ef294929f5f2c1d
Output Hash: ec9461ec378f3db81615ee074aea81b9b2ee959a22f0247e66863853a4f2ffa8
Signature: ed25519:be7916dff6d34e4ebe70b0d04685cab52bb03b981d1f085f764be2bd514510016bb7a330d6cfd1d9a352f50857fa89ab1507e7a42385b4e598647a75ce81a409
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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