rockfeller.com.br
Observed Jul 26, 2026, 12:22 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rockfeller.com.br actually stands on - every host below is a signed observation
rockfeller.com.br
A / AAAA
185.239.210.22
unattributedserves the site
NS
david.ns.cloudflare.commay.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
rockfeller-com-br.mail.eo.outlook.com
Microsoft 365receives its email
TLS
rockfeller.com.br
Let's Encryptissued its certificate
DNS Records
A 1
185.239.210.22
MX 1
0rockfeller-com-br.mail.eo.outlook.com
TXT 7
MS=9488B49E3A1C1982B581DA372AC9518D9BAF5674google-site-verification=3d6UY0gCs1PLFdUslji2ANOgCZnCcyDhuX_LS5TI7tgv=spf1 include.zcsend.net +a +mx +ip4:158.69.124.234 +include:spf.protection.outlook.com +include:mxsmtp.sendpulse.com +ip4:158.69.245.91 +ip4:72.55.153.250 +include:_spf.rdstation.com.br +include:sendgrid.net -all +include:one.zoho.com ~allv=spf1 include.zcsend.net include:mxsspf.sendpulse.com +a +mx +ip4:158.69.124.234 +include:spf.protection.outlook.com +include:mxsmtp.sendpulse.com +ip4:158.69.245.91 +ip4:72.55.153.250 +include:_spf.rdstation.com.br +include:sendgrid.net -all +include:one.zoho.com ~allzoho-verification=zb11425558.zmverify.zoho.comv=DMARC1; p=none; rua=mailto:dmarc@rockfeller.com.br; ruf=mailto:dmarc@rockfeller.com.br; rf=afrf; pct=100v=DMARC1; p=none;
NS 2
david.ns.cloudflare.commay.ns.cloudflare.com
SOA 1
david.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rockfeller.com.br |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 20 Oct 2026 10:38:29 +0000 |
YE2 |
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 (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_b7d227707ed0b94b- Output Hash
a62b87e89fb74933a8f281037a20ec9bca861a82cd32fc528dde23dfcfb82d89- Signature
ed25519:7186f28b62d44841568ede749e8615fbed9beb2c1f984e6d2422694762f7ec78b4d795f370920f3a1b44c91e65ecd8d87ea797bf1c93f01720263cc9d1628f0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast