zinc.vc
Observed Jul 26, 2026, 15:34 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesHubSpot
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zinc.vc actually stands on - every host below is a signed observation
zinc.vc
A / AAAA
141.193.213.10141.193.213.11
Cloudflareserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
zinc.vc
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.10141.193.213.11
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 3
apple-domain-verification=bVtA4sM0VF4q5RAWv=spf1 include:_spf.google.com include:19602412.spf02.hubspotemail.net ~allv=DMARC1; p=none;
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zinc.vc |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 22 Sep 2026 04:30:31 +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_9a1f64ea274df6f6- Output Hash
12128b19d965d43e86d8e608248f9e4bf90a2013717b70e7c2eb03f9c0764b97- Signature
ed25519:0ea41badf95299293161616e7a769aabba304aba3a73934f01d587c168ab3daf351107ed03f47a4300f8673d5b7d967db63ba93bfc595ae6c65bc202394c8809- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast