upenet.com.br
Observed Jul 25, 2026, 15:36 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
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upenet.com.br actually stands on - every host below is a signed observation
upenet.com.br
A / AAAA
100.50.162.28
unattributedserves the site
NS
d.sec.dns.bre.sec.dns.br
dns.branswers its DNS
TLS
upenet.com.br
Let's Encryptissued its certificate
DNS Records
A 1
100.50.162.28
NS 2
d.sec.dns.bre.sec.dns.br
SOA 1
d.sec.dns.br hostmaster.registro.br
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
upenet.com.br |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 01 Sep 2026 17:02:01 +0000 |
YE1 |
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 (2)
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_2be4c6ff1dc7e474- Output Hash
33da17aa73b8fd75366f294b1e3b7bcd88398a0385ea251bf54f16ba274a25f3- Signature
ed25519:370ef0f5bec5e901a6ee36f63c403769b088df2ae3bf3aa25b665101a476033ef215613e1d0405bcefedb17c12bd45671c513ac062e616bc5b2efeec0ab13607- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast