earthadvantage.org
Observed Jul 26, 2026, 00:59 UTC (5d 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
Email byGoogle Workspace
Secured byLet's Encrypt
2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat earthadvantage.org actually stands on - every host below is a signed observation
earthadvantage.org
A / AAAA
198.251.75.42
unattributedserves the site
NS
fiona.ns.cloudflare.comkipp.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
earthadvantage.org
Let's Encryptissued its certificate
DNS Records
A 1
198.251.75.42
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
apple-domain-verification=LvOI7grvETgU5A9Fbw=LfB1XQIk6OrDhnpUjk5JoYTXg6T7OnePdnru21scY5R0intacct-esk=2DD1CAD43FA28518E06390068D0AAFD9v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:helpscoutemail.com include:sendgrid.net include:docebosaas.com include:_spf.intacct.com -allv=DMARC1; p=quarantine; rua=mailto:969524cf0b0b4461b580ad959e581b67@dmarc-reports.cloudflare.net
NS 2
fiona.ns.cloudflare.comkipp.ns.cloudflare.com
SOA 1
fiona.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
earthadvantage.org |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 20 Oct 2026 08:12:34 +0000 |
YE1 |
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 (2)
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_e91f29e34baefaee- Output Hash
0946b764283ae0f27f198ba83107b16173537086f32bddfaf6f8f6848bbf45fa- Signature
ed25519:348268126cdb5dcc96f9be2dbfb2e7a0921300f321565b2cb96189d99844c0e27981ea7e607517ec49d126e12d664c5299aa274f701a5c76e54f66a1434ac50e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast