altinformatica.com.br
Observed Jul 24, 2026, 17:39 UTC (4h 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 byZoho Mail
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altinformatica.com.br actually stands on - every host below is a signed observation
altinformatica.com.br
A / AAAA
177.124.20.4
unattributedserves the site
NS
ns1.altinformatica.com.br
altinformatica.com.branswers its DNS
MX
mx2.zoho.commx.zoho.com
Zoho Mailreceives its email
TLS
altinformatica.com.br
Let's Encryptissued its certificate
DNS Records
A 1
177.124.20.4
MX 2
20mx2.zoho.com10mx.zoho.com
TXT 1
v=spf1 include:zoho.com ~all
NS 1
ns1.altinformatica.com.br
SOA 1
ns1.altinformatica.com.br root.altinformatica.com.br
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
altinformatica.com.br |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 03 Oct 2026 06:15:42 +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_a43519a6db6f428d- Output Hash
d8172d3a6089c5005ebcecafd26de97006a40c44c7a1973ee8f0f6cad0761bd5- Signature
ed25519:52974927c101430780abe4de31cd7f87576f8265088c031839a3d3af57e4f398d77a8e855749f4f9075578a9c31b06f15005890c8037b5cb0dc092d4705d2e00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast