aprendebrasil.com.br
Observed Jul 24, 2026, 14:44 UTC (17h 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 byGoogle Trust Services
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aprendebrasil.com.br actually stands on - every host below is a signed observation
aprendebrasil.com.br
A / AAAA
192.0.78.217192.0.78.146
unattributedserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.com
googledomains.comanswers its DNS
MX
aprendebrasil-com-br.mail.protection.outlook.com
Microsoft 365receives its email
TLS
tls.automattic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
192.0.78.217192.0.78.146
MX 1
0aprendebrasil-com-br.mail.protection.outlook.com
TXT 3
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.rdstation.com.br -all_globalsign-domain-verification=9ECja6vgl9XATtWjfFG9EFXyVVMoSzbTuAX58nhFcPv=DMARC1; p=none; rua=mailto: dmarc@educacional.com.br
NS 4
ns-cloud-b1.googledomains.comns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Google Trust Services, CN=WR1 | Sat, 10 Oct 2026 14:39:02 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_e7cb55836acdeac7- Output Hash
0b817be1749e42a3ea3bd4172269c482dedba43e9425351870a8b90ea789a7a7- Signature
ed25519:dfbc5cb611a2fb31ae00347f7da7c5e89ec266b2194c8d87d070b9f251c3991e2589b33b0531c9e3f97ca1ea2cf7f814592c2a8d79a4e03f929d2aefd22dbe01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast