zenmark.ca
Observed Jul 25, 2026, 20:51 UTC (8d 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zenmark.ca actually stands on - every host below is a signed observation
zenmark.ca
A / AAAA
172.67.156.183104.21.8.272606:4700:3036::ac43:9cb72606:4700:3033::6815:81b
Cloudflareserves the site
NS
cecelia.ns.cloudflare.comfred.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
zenmark.ca
Let's Encryptissued its certificate
DNS Records
A 2
172.67.156.183104.21.8.27
AAAA 2
2606:4700:3036::ac43:9cb72606:4700:3033::6815:81b
NS 2
cecelia.ns.cloudflare.comfred.ns.cloudflare.com
SOA 1
cecelia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zenmark.ca |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 30 Aug 2026 04:14:39 +0000 |
YE1 |
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_abb298b25a91fb66- Output Hash
8ac7c66027c005b4dfedbd20046a2181c3a50865efdb8b2cbf1d2862ca737f89- Signature
ed25519:6e0feadb789813ed4a0af1452f2147ee3f8b01405a2160c2ebf27ad1db9e450158ac0ec2ddc113b4ace5fb1897496f77b1b67c0b5d91843883c819d53a278508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast