nubank.com

Observed 2026-07-15T00:47:05.194Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGandi SAS

Also usesGoogle Search Console

2 subdomains · fintech_expanded

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

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

nubank.com

A / AAAA

65.8.180.5765.8.180.6465.8.180.5465.8.180.45

Cloudflareserves the site

ns-1103.awsdns-09.orgns-321.awsdns-40.comns-1709.awsdns-21.co.ukns-840.awsdns-41.net

awsdns-09.org + awsdns-40.com + moreanswers its DNS

smtp.google.com

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 307 → https://international.nubank.com.br/about/

HTTP status307

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time92 ms

DNS resolutionNOERROR

Redirect chain

https://international.nubank.com.br/about/

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

DNS Records

A 4

65.8.180.57
65.8.180.64
65.8.180.54
65.8.180.45

MX 1

1smtp.google.com

TXT 4

google-site-verification=GsoP5VccoU7OlTw-vqpG8aXfwi0hEdVLdEeKTotrsjw
v=spf1 include:_spf.google.com -all
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
v=DKIM1; (detected)

NS 4

ns-1103.awsdns-09.org
ns-321.awsdns-40.com
ns-1709.awsdns-21.co.uk
ns-840.awsdns-41.net

SOA 1

ns-840.awsdns-41.net awsdns-hostmaster.amazon.com

CAA 5

issue letsencrypt.org
iodef mailto:certificates@nubank.com.br
issuewild letsencrypt.org
issuewild amazon.com
issue amazon.com

TLS Certificates (0)

None.

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: fc88f893-44d8-4f8e-8d0c-8503cf5d1fe9
Output Hash: 0affb52adffb9e2a5bb16515589efe68f84a44f848e13328cb61869280796224
Signature: ed25519:53a54693cd8f2057d9f39e775168152fbb72ad53576064ee8b0363b534dcaed43df8b45491c39cc9fd7093e1516598d3ed51195587dd12dc253231101742a503
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nubank.com