oi.net.br

Observed 2026-07-12T09:23:37.745Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Also usesAtlassianGoogle Search Console

7 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat oi.net.br actually stands on - every host below is a signed observation

oi.net.br

ns01.oi.net.brvenus.oi.net.br

net.branswers its DNS

smtp.oi.net.br

net.brreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time448 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

MX 1

0smtp.oi.net.br

TXT 15

v=spf1 a:smtp.oi.net.br mx:smtp.oi.net.br include:spf.protection.outlook.com ~all
google-gws-recovery-domain-verification=49486783
MS=ms99994783
atlassian-domain-verification=qaWuvOn3qYbNBoO5ie/W4S/dYzjQShD4I/SAQipGXf6tkFUVRrOusKHNTanGLOqm
TPh+G2F3znE98EiLaj5W5jIOJPHMHgKCXDTDjyNNl+o=
we0qJK2QIXxHD6ziuWagWVk5opndIAU8nn9JlDcs5EWEUg8JAHXJkLVvPcKrhI1Tf+utCxSzDlk8Gf1/2xSh2A==
MS=AA8F100C0D453DE578E1A511C56550CC27DD7F80
google-site-verification=wnuGsvpkKtBb2MHNeamhxzOvWLfBVjsaDuSnIN9Q42Q
_globalsign-domain-verification=06CWkdLmaJjINrBMIoaTZ486syhAmP497vh1bmGauO
AYpebps9pNJlU885/LVEPIT3I8V7kNReg9JMyrp9DBIHRneADD/C7SyoSdNzZLl3rq6hiPKFSzXLQ6gc4a4e6Q==

NS 2

ns01.oi.net.br
venus.oi.net.br

SOA 1

venus.telemar.com.br root.oi.net.br

TLS Certificates (0)

None.

Subdomains (7)

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 receipt

Put the receipt on your own site. A live badge showing what Connor observes and signs for oi.net.br. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/oi.net.br">
  <img src="https://domaindrift.io/badge/oi.net.br.svg"
       width="300" height="64" alt="Connor signed observations for oi.net.br">
</a>

Ed25519 Receipt

Receipt ID: 566fc789-ec78-4441-bb0f-c1e6414c6f15
Output Hash: 9d1452a8ab6ef66bc461c8cc5134e3cabd7cec06afb75109d964067c15cd52fb
Signature: ed25519:baf6c2e057871a9e417e2a38a6ef179dc09d9a4b73c066110b66a6065fa1fc866dbc3bfe9b714dea477aedd955c57e158167297ab0279b3d74f9cc5e46a7c40c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/oi.net.br