CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~2h ago · +8 vs yesterdayNOW551 curated domains not reachablelast probe, steadySITE ERRORS34,611 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,792 sites429 rate-limit / 403 bot-block, a posture signal

nubank.com

Observed Jul 24, 2026, 17:46 UTC (8d 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
Guarded by a firewall
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered withGandi SAS
Also usesGoogle Search Console
1 subdomain · 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
18.160.18.4618.160.18.4118.160.18.12518.160.18.9
Amazonserves the site
NS
ns-1103.awsdns-09.orgns-1709.awsdns-21.co.ukns-321.awsdns-40.comns-840.awsdns-41.net
awsdns-09.org + awsdns-21.co.uk + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
nubank.com
Amazonissued its certificate

DNS Records

A 4

  • 18.160.18.46
  • 18.160.18.41
  • 18.160.18.125
  • 18.160.18.9

MX 1

  • 1smtp.google.com

TXT 3

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

NS 4

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

SOA 1

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

CAA 5

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

TLS Certificates (3)

Common NameIssuerExpires
nubank.com C=US, O=Amazon, CN=Amazon RSA 2048 M01 Mon, 16 Nov 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

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.

DomainDrift signed-observation badge for nubank.com <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
rcpt_f7acb77e60c3cf86
Output Hash
b874af04f5523e3aa1bd77640e3ad7aa214974d255e5ebfd42c22662ae3bb332
Signature
ed25519:ad32a92a907c90fb0c4f443f4d371d98c8ab2e5c18b741bb7dfa3d6db2e4f672b0ea1ae807606cf420323aa9176f9a63213aff4913caadb60633a5ac3e465908
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser