estadao.com.br
Observed Jul 18, 2026, 12:21 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onAkamai International B.V
Email byGoogle Workspace
Secured byDigiCert
Also usesFacebook/MetaGoogle Search Console
18 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat estadao.com.br actually stands on - every host below is a signed observation
estadao.com.br
A / AAAA
23.212.251.2223.212.251.10
Akamai International B.Vserves the site
NS
a20-66.akam.neta1-97.akam.neta13-64.akam.neta4-67.akam.net+2 more
akam.netanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
estadao.com.br
DigiCert Incissued its certificate
DNS Records
A 2
23.212.251.2223.212.251.10
MX 5
10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com1aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 11
Sendinblue-code:9152b0c78e4dae69c19213ebdbef1db6v=spf1 include:estspf.estadao.com.br ip4:200.185.145.57 ip4:200.185.30.66 ip4:200.185.30.67 ip4:200.185.30.0/24 ip4:34.23.30.107 include:spf.sendinblue.com include:_spf.google.com ~allfacebook-domain-verification=nurd4vwd9tm151w0aoc0bojapchbqr_globalsign-domain-verification=7JmN6dazOT7LXjyHvi_YmaRlN4ZcwfGCyQ7CfElelufacebook-domain-verification=19xgo4ctih8v8xh0ttg7hdltovglskgoogle-site-verification=skD0l2bsfj6ojexH5tdAASTD8H7rmQFiS59dh9YEHWkgoogle-site-verification=zMDULq4lHdUc8ediCrPICTdLwJ71HmqwPF6q_M1BNk0facebook-domain-verification=q6993nvmge3k2sibrlmsyykr8l6l9vgoogle-site-verification=PfiLKXdZ8G42sTRx1JwiEfHMkIoKwxG8pFKwjhhxZ8cgoogle-site-verification=XibEw4rbPTDxDR6WZs4q_VkH4V79zuMRFpxsxqymV50
NS 6
a20-66.akam.neta1-97.akam.neta13-64.akam.neta4-67.akam.neta2-65.akam.neta5-64.akam.net
SOA 1
a1-97.akam.net admin.operacoes.estadao.com.br
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
estadao.com.br |
C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1 | Sat, 14 Nov 2026 23:59:59 +0000 |
DigiCert Global G3 TLS ECC SHA384 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 | Sun, 13 Apr 2031 23:59:59 +0000 |
Subdomains (18)
- api-classificados.estadao.com.br
- api3v2.estadao.com.br
- bluestudio.estadao.com.br
- bluestudioexpress.estadao.com.br
- classificados.estadao.com.br
- distribuidor.estadao.com.br
- einvestidor.estadao.com.br
- esportes.estadao.com.br
- estadaori.estadao.com.br
- expresso.estadao.com.br
- guiadecompras.estadao.com.br
- img-classificados.estadao.com.br
- lp.estadao.com.br
- mobilidade.estadao.com.br
- painel-classificados.estadao.com.br
- recorte.acervo.estadao.com.br
- www.estadao.com.br
- www5.estadao.com.br
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
65fd8078-e052-4774-9aec-0e0da38ddacf- Output Hash
b562f7937e7c5ca259584d32257ed4d655e35833b0d7f54f469ce4ed7c169a86- Signature
ed25519:10a67fba20a15f8a5dd49385e2db873401970ab00f09d7b997ad173f98e4d3f6e1f8fc7651fe5dda1522e3209db55e37d170329927984bab999cd27ccbe2e806- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast