zb3.org
Observed Jul 27, 2026, 15:30 UTC (6d 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.
Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zb3.org actually stands on - every host below is a signed observation
zb3.org
A / AAAA
104.21.24.8172.67.215.692606:4700:3031::ac43:d7452606:4700:3035::6815:1808
Cloudflareserves the site
NS
cesar.ns.cloudflare.comjen.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
zb3.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.24.8172.67.215.69
AAAA 2
2606:4700:3031::ac43:d7452606:4700:3035::6815:1808
MX 3
40route2.mx.cloudflare.net91route1.mx.cloudflare.net97route3.mx.cloudflare.net
TXT 2
google-site-verification=nxqZKm8SVfhzdpcT2TkdsHTa-lnwsxR9aU6Ak3YqD-cv=spf1 include:_spf.mx.cloudflare.net ~all
NS 2
cesar.ns.cloudflare.comjen.ns.cloudflare.com
SOA 1
cesar.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zb3.org |
C=US, O=Google Trust Services, CN=WE1 | Wed, 02 Sep 2026 17:58:22 +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_7936e38897348659- Output Hash
25009afc3cc8f74115181ed884ca168eb8209099993bdb6dd6f0827830755082- Signature
ed25519:47fe03f539fb502daa5dc33c24dc0b611939c4d8b9d5bc3f2f15d575434171174d49d2a5a2fdfa1cbf9c06181cfef0b8cee53eca8b1802a6a51c9f2f0a928609- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast