uscs.edu.br
Observed Jul 25, 2026, 06:31 UTC (8d 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 usesFacebook/MetaGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uscs.edu.br actually stands on - every host below is a signed observation
uscs.edu.br
A / AAAA
193.19.106.211
unattributedserves the site
NS
ns105.prodns.com.brns104.prodns.com.br
prodns.com.branswers its DNS
MX
uscs-edu-br.mail.protection.outlook.com
Microsoft 365receives its email
TLS
uscs.edu.br
Let's Encryptissued its certificate
DNS Records
A 1
193.19.106.211
MX 1
0uscs-edu-br.mail.protection.outlook.com
TXT 4
google-site-verification=ds-OIx8QKVQctBfOLqCVNmfh5IdoRGXbtXm8c-CGJTov=spf1 include:spf.protection.outlook.com -allgoogle-site-verification=GCJEUaO3AQdxlf7DoyKp3xU2U55VbMFmZOMS83148lofacebook-domain-verification=qfpuc1igi2hc0xhox0h44jo1h8hd2h
NS 2
ns105.prodns.com.brns104.prodns.com.br
SOA 1
ns104.prodns.com.br maicon.peres.pcminfo.com.br
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
uscs.edu.br |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 08 Oct 2026 14:49:34 +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_6a9475a7df0c3d01- Output Hash
5a48a36ab80a9f50095686a053cc1c504541ab2c98be80f56a2746b7f38eefeb- Signature
ed25519:fc99591ec2392db4411450e92d4b3e81c760df1b8f6566d81062ec7eb5c58a5258a3d4d0d595259e33d2c4ba25d10da91730980f731cf930d2ed26a6a9fd620a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast