duchenne-spain.org
Observed Jul 26, 2026, 00:57 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.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duchenne-spain.org actually stands on - every host below is a signed observation
duchenne-spain.org
A / AAAA
65.21.205.218
unattributedserves the site
NS
leia.ns.cloudflare.commarek.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
duchenne-spain.org
Let's Encryptissued its certificate
DNS Records
A 1
65.21.205.218
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
google-site-verification=ojDPV_7PUd5NnhNnc75x_1miH2dUb5gOoHZWg0-hJwAv=spf1 include:_spf.google.com include:spf.ipzmarketing.com include:mailing.sinergiacrm.org ~allv=DMARC1; p=none; sp=none; adkim=r; aspf=s; fo=s; ri=86400; pct=100; rua=mailto:dmarc@duchenne-spain.org
NS 2
leia.ns.cloudflare.commarek.ns.cloudflare.com
SOA 1
leia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duchenne-spain.org |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 14:32:28 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_6fc4cb5bc895828c- Output Hash
29e43ee71c0510abaf7e103bf521e0cbdd342dbed00c99727ed93ea637ad6f0c- Signature
ed25519:a0d074fb492005b3f80a0f2c4226abaf0e474553a7ad6b6ced3fce6488bb058297a3694820e2c7c4ed7fdf75985bdc2fc1a8ef05fd466e83372bd50d4384b704- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast