zeihan.com
Observed Jul 26, 2026, 09:58 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 byMicrosoft 365
Secured byGoogle Trust Services
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeihan.com actually stands on - every host below is a signed observation
zeihan.com
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
barbara.ns.cloudflare.comnick.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
zeihan-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zeihan.com
Google Trust Servicesissued its certificate
DNS Records
A 2
141.193.213.21141.193.213.20
MX 1
0zeihan-com.mail.protection.outlook.com
TXT 4
MS=ms89611878brevo-code:d74c582dce0b56c6d845bc6bed117a0cv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -allv=DMARC1; p=none; rua=mailto:9aa19ab9c4ec411d993d0ba827e391e8@dmarc-reports.cloudflare.net
NS 2
barbara.ns.cloudflare.comnick.ns.cloudflare.com
SOA 1
barbara.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeihan.com |
C=US, O=Google Trust Services, CN=WE1 | Tue, 15 Sep 2026 12:43:14 +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_1c453f74c89eb4c3- Output Hash
de17bd4abdffe7475e877e61b93fc2d1c09c68297b0b6c2493e26334b880bcb2- Signature
ed25519:6ef8e42f9437a47a3f2b044f3486a6393e3007c349b1189c5f4c7d687043cebe7dcda018aa0540221ec3987b99e216509cd66b242d81751096b220d490eee806- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast