einstein.br

Observed 2026-07-13T14:16:08.693Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byAmazon SES

Also usesHubSpotGoogle Search ConsoleMiroDocuSign

IPv6 · 9 subdomains · tranco_40k

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

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

einstein.br

A / AAAA

23.46.216.20323.46.216.2052600:1406:2e00:49::172e:d8cd2600:1406:2e00:49::172e:d8cb

Cloudflareserves the site

a10-66.akam.neta1-189.akam.neta18-66.akam.neta12-67.akam.net+2 more

akam.netanswers its DNS

rlysv2.einstein.brrlysv5.einstein.brrlysv3.einstein.brrlysv1.einstein.br

Amazon SESreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.einstein.br/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time219 ms

DNS resolutionNOERROR

Redirect chain

https://www.einstein.br/

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

DNS Records

A 2

23.46.216.203
23.46.216.205

AAAA 2

2600:1406:2e00:49::172e:d8cd
2600:1406:2e00:49::172e:d8cb

MX 4

5rlysv2.einstein.br
5rlysv5.einstein.br
5rlysv3.einstein.br
5rlysv1.einstein.br

TXT 10

v=spf1 mx ip4:201.56.7.0/24 include:einspf.einstein.br include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:5410975.spf01.hubspotemail.net ~all
mongodb-site-verification=u1peQLSNSL9O9UMGTBTE1B4NXuQxRfbv
google-site-verification=R9CApqBv0UpTmdLNmbwuDFzHIQSgdl9pXDgZSlrb1os
miro-verification=2fd6c83cef127500922d5984a8b0a723736bf7c3
anthropic-domain-verification-6kwst0=v2fQ8xhc9IK5tLfJAG2xKuDzN
canva-site-verification=-jHgVTGaDec-vhD6WsY2LQ
perplexity-ai-domain-verification-pqr7fr=zo5PtinZjQdCRGlVEKb0ICGqO
v=DMARC1; p=quarantine; rf=afrf; rua=mailto:dmarccheck@einstein.br; ruf=mailto:dmarccheck@einstein.br; fo=1; ri=1800; adkim=r; aspf=s
onetrust-domain-verification=47acc2a05b41465aac15956e27e6fa50
docusign=4d870094-69c6-49fd-85c5-ce9934ecb3bb

NS 6

a10-66.akam.net
a1-189.akam.net
a18-66.akam.net
a12-67.akam.net
a7-66.akam.net
a9-65.akam.net

SOA 1

a1-189.akam.net hostmaster.einstein.br

TLS Certificates (0)

None.

Subdomains (9)

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

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

Ed25519 Receipt

Receipt ID: 24e9e1d8-1178-436b-9579-fca2af53a4c8
Output Hash: ea2380e5022b318a8892392014849d9b5beeb4e3f7e0a83a70f642ab692c8edd
Signature: ed25519:4f3e65ab47c26e858ea4c7fcce637eb2fb0814323153b69428da197017f1887cc6aa49efea50babe0c9438021e4933cb4bc1300ecd306e6648b64d87cb17b20e
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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