dnsbrain.com.br

Observed Jul 28, 2026, 20:34 UTC (17h 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

Email byGoogle Workspace

Secured byLet's Encrypt

4 subdomains · tranco

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

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

dnsbrain.com.br

A / AAAA

177.53.142.127

unattributedserves the site

ns2.dnsbrain.com.brns1.dnsbrain.com.br

dnsbrain.com.branswers its DNS

alt1.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comdnsbrain.com.br+2 more

Google Workspacereceives its email

TLS

dnsbrain.com.br

Let's Encryptissued its certificate

DNS Records

A 1

177.53.142.127

MX 6

20alt1.aspmx.l.google.com
40aspmx2.googlemail.com
50aspmx3.googlemail.com
0dnsbrain.com.br
10aspmx.l.google.com
30alt2.aspmx.l.google.com

TXT 2

v=spf1 a mx ip4:177.53.142.127 include:_spf.sender25.com ip4:177.11.48.0/22 ip4:177.11.52.0/22 ip4:177.53.140.0/22 ~all
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@dnsbrain.com.br

NS 2

ns2.dnsbrain.com.br
ns1.dnsbrain.com.br

SOA 1

ns1.dnsbrain.com.br root.brain01.dnsbrain.com.br

TLS Certificates (4)

Common Name	Issuer	Expires
`dnsbrain.com.br`	C=US, O=Let's Encrypt, CN=YE1	Sat, 24 Oct 2026 09:29:17 +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 (4)

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

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

Ed25519 Receipt

Receipt ID: rcpt_8f61aff7ffe0c22a
Output Hash: a5f6c76144e9c6e131342bb53f454d5356729688286c9d46e9d0f794af1397ee
Signature: ed25519:878e68d84926ca624942cc9b9ef9d7dbf156c08337b897fb3567654fa5632896049aa266cbea555db0a464cfe5a0139fba8c68980ad59955f8ebb14f803e1c0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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