juandemariana.org
Observed Aug 16, 2026, 12:49 UTC (29m 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
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered withIONOS SE
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat juandemariana.org actually stands on - every host below is a signed observation
juandemariana.org
A / AAAA
135.181.1.212
unattributedserves the site
NS
ns1036.ui-dns.comns1112.ui-dns.dens1103.ui-dns.bizns1039.ui-dns.org
ui-dns.com + ui-dns.de + moreanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.com+3 more
Google Workspacereceives its email
TLS
juandemariana.org
Let's Encryptissued its certificate
DNS Records
A 1
135.181.1.212
MX 7
10alt1.aspmx.l.google.com5aspmx.l.google.com10alt2.aspmx.l.google.com20aspmx3.googlemail.com20aspmx5.googlemail.com20aspmx4.googlemail.com20aspmx2.googlemail.com
TXT 1
v=spf1 include:servers.mcsv.net include:_spf.google.com ~all
NS 4
ns1036.ui-dns.comns1112.ui-dns.dens1103.ui-dns.bizns1039.ui-dns.org
SOA 1
ns1039.ui-dns.org hostmaster.1und1.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
juandemariana.org |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 11:03:20 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b38876d5c0cbcec8- Output Hash
17dd47c78f1d42d45f5a674b28674fded4270ecbbd64f7dbf948a35a009825b1- Signature
ed25519:20ccb040339a04d1e220d3c3ff1c991c0ae258f11f01b684767d96557614a0bdff83c46871d0a8b24e7fd844f711a54c880e4e8405626d3c5027efa75a7c1204- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast