techtudo.com.br

Observed Jul 18, 2026, 13:39 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onGlobo Comunicacao e Participacoes

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco_40k

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

INFRASTRUCTURE MAPwhat techtudo.com.br actually stands on - every host below is a signed observation

techtudo.com.br

A / AAAA

186.192.83.12

Globo Comunicacao e Participacoesserves the site

ns03.oghost.com.brns02.oghost.com.brns01.oghost.com.brns04.oghost.com.br

oghost.com.branswers its DNS

corp.globo.com.s9a1.psmtp.comcorp.globo.com.s9b2.psmtp.comcorp.globo.com.s9a2.psmtp.comcorp.globo.com.s9b1.psmtp.com

psmtp.comreceives its email

TLS

techtudo.com.br

Let's Encryptissued its certificate

DNS Records

A 1

186.192.83.12

MX 4

10corp.globo.com.s9a1.psmtp.com
40corp.globo.com.s9b2.psmtp.com
20corp.globo.com.s9a2.psmtp.com
30corp.globo.com.s9b1.psmtp.com

TXT 9

202503111427305g17x9ebxwdgier4rrkv35ew6xthky8858ibzstjkkwiej2cgk
tollbit-domain-verification=fdc84af4cde52db6451c630c4c55549b82bcc574ef51a120fec39b6b20a3db00
2025031114252535i8su610xp3ujleztqrgn0wjwroci90c1lmlr8zzqmef24j4c
google-site-verification=cSYzko35d8msXr1A2xy3NCqTwL4UHqBIxoIOa6GIyZE
_r2tejx35diqgp7neh7so4prwk975rum
_6tu7gjf1ux9qgrh7wn3v608gwtdt296
202511090800030on1cytiwrxxw12pbickpbyi77ad30ns3k9q1wglutb36no5dn
202511090800043lrde40shw5zofcziyvj6dyh5pinror26jbaqxwv688lyj2ptv
v=DMARC1; p=none; rua=mailto:dmarc@corp.globo.com; aspf=r; sp=none;

NS 4

ns03.oghost.com.br
ns02.oghost.com.br
ns01.oghost.com.br
ns04.oghost.com.br

SOA 1

ns01.oghost.com.br fapesp.corp.globo.com

TLS Certificates (3)

Common Name	Issuer	Expires
`techtudo.com.br`	C=US, O=Let's Encrypt, CN=YR2	Thu, 03 Sep 2026 05:08:18 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

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 receipt

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

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

Ed25519 Receipt

Receipt ID: a4b0fbe4-792c-4105-b63d-0f501a3fc0c7
Output Hash: e22e13d60cbbeff5f54dd7d065b45d3e4181e286f51295f9f563626a9c4aa5ed
Signature: ed25519:2983a654e4075564d07db3d2793e28454808292b9d3642f1eb44118727959378f8c8bbe7d59827184b81106b2a9445dfac389caedfbf18db528886ea6e59e702
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/techtudo.com.br