zefi.ai
Observed Jul 25, 2026, 09:34 UTC (9d 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 byGoogle Trust Services
Also usesGoogle Search ConsoleHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zefi.ai actually stands on - every host below is a signed observation
zefi.ai
A / AAAA
198.202.211.1
Cloudflareserves the site
NS
ns-1399.awsdns-46.orgns-1838.awsdns-37.co.ukns-322.awsdns-40.comns-670.awsdns-19.net
awsdns-46.org + awsdns-37.co.uk + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
zefi.ai
Google Trust Servicesissued its certificate
DNS Records
A 1
198.202.211.1
MX 1
1smtp.google.com
TXT 9
MS=ms81004244google-site-verification=CjkpF6cacVkNqHpVHrM5gditlIfLLj6OdvUBiNulVA4google-site-verification=mGcJaMBp8yr-UxHX1IGTFg26usanbifIpi_d8nCIOUcgoogle-site-verification=peUcU3bkDphEUnMbvZKG3ual3qhT-IEXNsI449JQTGwhubspot-developer-verification=NTkzNTA1YmEtMjc1My00NzViLWI3NzQtMzk2NTA4NDJmYzA1linkedin-site-verification=35247613-c07b-450a-9faa-b86fa6312f85tiktok-developers-site-verification=ENPeQHV6ImWp4BASoUo8y4sMdH6sIIiUv=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:leonardo@zefi.ai; pct=90; sp=none
NS 4
ns-1399.awsdns-46.orgns-1838.awsdns-37.co.ukns-322.awsdns-40.comns-670.awsdns-19.net
SOA 1
ns-1838.awsdns-37.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zefi.ai |
C=US, O=Google Trust Services, CN=WE1 | Wed, 30 Sep 2026 18:35:19 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_42c15f24c684d0c0- Output Hash
768e0b842556a4a8a7955e3ffe447bd937ade0f232f3784a5954a660dd4b0ff1- Signature
ed25519:f1f270cef3fd528448194fa2a155dceef43dd882d500b19309533376722f722d7d507baf6cd92b591ea0aacae53b5a98adacba71bb3bb64520c53f557776600a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast