usb.org.br
Observed Jul 25, 2026, 18:14 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.
Guarded by a firewall
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 usb.org.br actually stands on - every host below is a signed observation
usb.org.br
A / AAAA
177.174.64.20
unattributedserves the site
NS
ns2.bsd-usb.com.brns1.bsd-usb.com.brns3.bsd-usb.com.br
bsd-usb.com.branswers its DNS
MX
mail.usb.org.br
org.brreceives its email
TLS
usb.org.br
Let's Encryptissued its certificate
DNS Records
A 1
177.174.64.20
MX 1
2mail.usb.org.br
TXT 2
_jq3455z21fu6tix2fii67j4w2z4g5isv=spf1 mx -all
NS 3
ns2.bsd-usb.com.brns1.bsd-usb.com.brns3.bsd-usb.com.br
SOA 1
ns1.bsd-usb.com.br samir\.reizer.adventistas.org.br
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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_8fb36c7c7f1ea36e- Output Hash
2f7753aa513661c93d2ca291bd366439445b14342a25303ee010160e3ea93eba- Signature
ed25519:d3f2671effd9ceab5c2d6221544d53759fc2709d14d2d968e03364656a2431a496181d5f54595c6cc3178650255714d51419e721ddacd213a0dae28334e31b04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast