vertexmark.ca
Observed Jul 26, 2026, 09:03 UTC (7d 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
Runs onCloudflare
Secured byLet's Encrypt
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vertexmark.ca actually stands on - every host below is a signed observation
vertexmark.ca
A / AAAA
104.21.64.250172.67.138.1252606:4700:3036::6815:40fa2606:4700:3035::ac43:8a7d
Cloudflareserves the site
NS
evan.ns.cloudflare.comjourney.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
vertexmark.ca
Let's Encryptissued its certificate
DNS Records
A 2
104.21.64.250172.67.138.125
AAAA 2
2606:4700:3036::6815:40fa2606:4700:3035::ac43:8a7d
NS 2
evan.ns.cloudflare.comjourney.ns.cloudflare.com
SOA 1
evan.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
vertexmark.ca |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 30 Aug 2026 16:12:04 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_34a73f306ce8d1d9- Output Hash
2b3a988cdb5c344418ea7a6e74ef09631399b65efa3f18053d181b98d888d98c- Signature
ed25519:513cd866f824bb324988e5fa8f11134f9cc1344fa544554e2973668ae568344d36208a61ad88fde38cf09747ee27bd478dcb5fabc9697b679eac12916dd0380b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast