citizendium.org
Observed Jul 27, 2026, 20:52 UTC (41m 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
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat citizendium.org actually stands on - every host below is a signed observation
citizendium.org
A / AAAA
104.21.87.95172.67.169.832606:4700:3037::ac43:a9532606:4700:3033::6815:575f
Cloudflareserves the site
NS
elias.ns.cloudflare.comhattie.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
citizendium-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
citizendium.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.87.95172.67.169.83
AAAA 2
2606:4700:3037::ac43:a9532606:4700:3033::6815:575f
MX 1
0citizendium-org.mail.protection.outlook.com
TXT 4
NETORGFT7105724.onmicrosoft.comgoogle-site-verification=IReO7mfECxzlN3IJsalzTEhSEKQqOncj-Rm-z-dsOtIv=spf1 ip4:15.204.163.50 ip4:208.100.31.41 ip6:2607:f128:21:291:312:2:29:3100 include:spf.protection.outlook.com -allv=DMARC1; p=quarantine; pct=90; sp=none
NS 2
elias.ns.cloudflare.comhattie.ns.cloudflare.com
SOA 1
elias.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
citizendium.org |
C=US, O=Google Trust Services, CN=WE1 | Thu, 24 Sep 2026 02:32:16 +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_dba5efd6dd316a9e- Output Hash
0cfc34dcae8ecf6b4e9275f84f3c38688ed72c103ecc4d4980d04aaddf887b01- Signature
ed25519:7e88b8bc8f9bfd762488f2d490ea9c81bdb5b23253f3b04b611e772f4459895e07bc5054bd43e17031589bc523b8f9d6dd30771cc23d79f33177f674515cd009- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast