cps.ca
Observed Jul 21, 2026, 17:38 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.
Up right now
Email byMandrill (Mailchimp)
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cps.ca actually stands on - every host below is a signed observation
cps.ca
A / AAAA
54.39.95.214
unattributedserves the site
NS
marvin.ns.cloudflare.comoaklyn.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d118118a.ess.barracudanetworks.comd118118b.ess.barracudanetworks.com
Mandrill (Mailchimp)receives its email
TLS
cps.ca
Let's Encryptissued its certificate
DNS Records
A 1
54.39.95.214
MX 2
5d118118a.ess.barracudanetworks.com6d118118b.ess.barracudanetworks.com
TXT 4
MS=ms62233071google-site-verification=xNzkg0Qfdi8F8BzAOHelgRo6NhtlzxCVXFPHYJDhlUcv=spf1 a ip4:64.235.150.244 include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com include:spf.etouches.com include:spf.protection.outlook.com include:_spf.elasticmail.com include:_spf.salesforce.com ~allv=DMARC1; p=reject; fo=1; rua=mailto:info@cps.ca
NS 2
marvin.ns.cloudflare.comoaklyn.ns.cloudflare.com
SOA 1
marvin.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cps.ca |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 07 Sep 2026 15:41:41 +0000 |
YR2 |
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)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_8307ff3b1a03d8a2- Output Hash
d972aca5f94c4e08e94cd399a66132ff5842edcd733c43fb89b605205c3ac846- Signature
ed25519:17e4a9c8018445e5e12d44bc345ec65d10812b729909ab7a944dc99c698afbe807d5a6344bbcaff3efe5578b7b6ce3fc129d3288bb394be953d0bde1b277400e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast