petrobras.com.br

Observed Jul 21, 2026, 19:37 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onGoogle

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesMiroGoogle Search Console

21 subdomains · push_legacy

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

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

petrobras.com.br

A / AAAA

34.102.155.121

Googleserves the site

ns-187.awsdns-23.comns-828.awsdns-39.netns-1151.awsdns-15.orgns-1611.awsdns-09.co.uk

awsdns-23.com + awsdns-39.net + moreanswers its DNS

petrobras-com-br.mail.protection.outlook.com

Microsoft 365receives its email

TLS

petrobras.com.br

Let's Encryptissued its certificate

DNS Records

A 1

34.102.155.121

MX 1

20petrobras-com-br.mail.protection.outlook.com

TXT 12

_edpt9bcmr4isswwwubia1ek3ffmglc3
ibmid=1bad1bda-87f4-4598-9b5d-970703578d5c
eXG1Y6wr05E4K5GpzBhagsiKoLeVdMAeqo/MKGmxk8g=
miro-verification=13d0d3dae286384929175556e576469eff97a8b4
google-site-verification=LzUU1r2B5Z4pFnJYcvnHkaz1YL5BtUa5-czKsgJfbnY
pexip-ms-tenant-domain-verification=6f7ca95d-9118-4da2-8274-bb19449b109b
sending_domain1018722=1759b7f8cbfa68b6ef2b88c46c1bb7ef5c8d6f6ba4655e0510ff52ffcdf6a106
Dynatrace-site-verification=1f049f6a-58ff-434b-83a6-68c813e50310__5r5om9soighaoukmr05u4vtak9
successfactors-site-verification=N2M4MjA1NTRlY2Q5NDVlMzIyZDQ2MzZlODBiYTU1ZjJjNzllZjUwMTRkMDQyMDA3ZmFiZWUyNjRjNTkwYWM5MA==
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtDC33QrTqgWd9CJmtM3CK2ZiTYugkhcxnkEtGbzg+IJqcDRNkZHyoRezTf6QbinBB2dbyANEuwKI5DVRBFowQOj9zvM3IvxAEboMlb0szUjAoML94HOkKuGuCkdZ1gbVEi3GcVwrIQphal1QIDAQAB;

NS 4

ns-187.awsdns-23.com
ns-828.awsdns-39.net
ns-1151.awsdns-15.org
ns-1611.awsdns-09.co.uk

SOA 1

ns-187.awsdns-23.com hostmaster.petrobras.com.br

SRV 2

xmpp.l.google.com:5222 p5
gateway.petrobras.com.br:5269 p1

TLS Certificates (3)

Common Name	Issuer	Expires
`petrobras.com.br`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 21:57:39 +0000
`YR1`	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 (21)

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 petrobras.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e2e31af1e9504d81
Output Hash: ea5ef0783c304f7756b1d6a4c670c94712fdc1656bf3a1499754376a3008419a
Signature: ed25519:d7154e6c67b905a4a0388a771bd9caa8ceef3df0a9d30e73e3408ba1e982ec38846cea3b9357e49a655f8c7257da16396c25226e1e67f6b51c0a93a7556af301
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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