mammaproof.org
Observed Aug 16, 2026, 15:40 UTC (7h 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 Encrypt1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mammaproof.org actually stands on - every host below is a signed observation
mammaproof.org
A / AAAA
78.46.255.52
unattributedserves the site
NS
ns1080.ui-dns.comns1024.ui-dns.bizns1101.ui-dns.dens1025.ui-dns.org
ui-dns.com + ui-dns.biz + moreanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com
Google Workspacereceives its email
TLS
www.mammaproof.org
Let's Encryptissued its certificate
DNS Records
A 1
78.46.255.52
MX 4
20alt2.aspmx.l.google.com20alt1.aspmx.l.google.com10aspmx.l.google.com30aspmx2.googlemail.com
NS 4
ns1080.ui-dns.comns1024.ui-dns.bizns1101.ui-dns.dens1025.ui-dns.org
SOA 1
ns1025.ui-dns.org hostmaster.1and1.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.mammaproof.org |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 02 Oct 2026 21:50:49 +0000 |
YR1 |
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_b70127fcf009f4aa- Output Hash
33e58f7e136e833fb586e5493b7ef6bbdb8f94a14523f133c7af2d70954a51db- Signature
ed25519:a395ee3d63ed9f32d27af49741981462e57345067165c4d9a40b8d174e744517c698e2eb108b70596db8a37845d8b805ac18e6dbb6109ad56d43d3bcb6e83f09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast