Website reputation report

nubank.com.br

Last checked 5 days ago · Point-in-time assessment

● Evidence is limited

What is this website?

nubank.com.br is currently classified in the Finance category based on observed public pages. Recurring page-metadata topics include para, mais, sobre.

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

78/100Safety Score
70%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History91 Infrastructure95 Website Security95 Security Hygiene80 Transparency49 Reputation50 Operational Stability96
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Independent evidence brief

What we observed about nubank.com.br

Updated Sep 26, 2026

The latest scan examined 10 public pages on nubank.com.br. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its homepage, the site says: Saiba mais sobre o Nubank - sua vida financeira sem complicações, asteriscos ou letras miúdas.

Registrar and domain history

Registered on Nov 20, 2013.

Recorded expiry date: Nov 20, 2026. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200.

A valid TLS certificate was observed, expiring Jan 17, 2027.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 78/100. Evidence Confidence: 70%. These measure different things.

Public content profile

Pages reviewed on nubank.com.br

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

Public page evidence

Topics and keywords observed on nubank.com.br

10 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

paraH1, Meta description6 sampled pages
maisMeta description5 sampled pages
sobreTitle, H1, Meta description3 sampled pages
vocêTitle, H1, Meta description3 sampled pages
saibaMeta description4 sampled pages
saiba maisMeta description3 sampled pages
descubraMeta description3 sampled pages
simplesTitle, Meta description2 sampled pages
para vocêH1, Meta description2 sampled pages
tarifasH1, Meta description2 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
91/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
95/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
80/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
49/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
96/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Homepage HTML only · Eight local rule families · local-security-v1

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Partial analysis. Only the first 512 KiB of the page were inspected.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domainnubank.com.br
RegistrarUnavailable
RegisteredNov 20, 2013
Domain age12 years
ExpiresNov 20, 2026
Registry statusesactive
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address13.226.244.104
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNAmazon CloudFront
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://nubank.com.br/
Endpoint13.226.244.104
NetworkUnavailable
CDN and WAFAmazon CloudFront · Not detected
DNS surface60 records · 4 nameservers · 5 mail exchangers
Protection signals4 security headers · 3 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size1,084,543 bytes
HTTP check duration0 ms
Cookies observedUnavailable
Script resourcesUnavailable · Unavailable external hosts
Frames and sampled checksUnavailable frames · Unavailable resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
Valid fromJul 4, 2026
Valid untilJan 17, 2027
Certificate names*.nubank.com.br · nubank.com.br

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A13.226.244.104TTL —
A13.226.244.25TTL —
A13.226.244.75TTL —
A13.226.244.80TTL —
NSns-1460.awsdns-54.orgTTL —
NSns-1569.awsdns-04.co.ukTTL —
NSns-340.awsdns-42.comTTL —
NSns-736.awsdns-28.netTTL —
MX1 aspmx.l.google.comTTL —
MX10 alt3.aspmx.l.google.comTTL —
MX10 alt4.aspmx.l.google.comTTL —
MX5 alt1.aspmx.l.google.comTTL —
MX5 alt2.aspmx.l.google.comTTL —
TXT_globalsign-domain-verification=3yVViME4ns2Qo4ZmvqAgQAXbhTto8nO9WLYjFvC1XJTTL —
TXT_globalsign-domain-verification=blGpPHSAXf4Hey2a4djhJU4SpiBuvOJemeSNxh0FkqTTL —
TXT_globalsign-domain-verification=hj1Is-QvOlc80bZAAdaNaADxj3ULc92fpzbaLlWJLrTTL —
TXT_globalsign-domain-verification=iiaoqzoSRMDAZwHQ1fTkwfoSiz0eBKrL5HWO1682YyTTL —
TXT_globalsign-domain-verification=QadbaC0E_WDSlUaXnQ1NtPBsiNbpNGbrMVoQo7kNCHTTL —
TXT_globalsign-domain-verification=VmC1J5DGfzzqJyAjryunADDcwWqcXFZ9uqTQjJiRrQTTL —
CAA0 iodef "mailto:certificates@nubank.com.br"TTL —
CAA0 issue "amazon.com"TTL —
CAA0 issue "globalsign.com"TTL —
CAA0 issue "letsencrypt.org"TTL —
CAA0 issue "pki.goog"TTL —
CAA0 issue "sectigo.com"TTL —
CAA0 issuewild "amazon.com"TTL —
CAA0 issuewild "globalsign.com"TTL —
CAA0 issuewild "letsencrypt.org"TTL —
CAA0 issuewild "pki.goog"TTL —
CAA0 issuewild "sectigo.com"TTL —
TXT4CcmptAv6Sy+YNB6HcptROTycd8QMFaS3mo4oK2qwUU=TTL —
TXTadobe-idp-site-verification=2dee39e70bd413767a505a950bdba1f62123c41f1c12116eb09749620a4e2206TTL —
TXTanthropic-domain-verification-kgjwk6=LGq7352dVfGTWW01SwDoUwKWHTTL —
TXTapple-domain-verification=54GVXafijpwzYvyTTTL —
TXTapple-domain-verification=NNGzWQ_OTl52kMeodYTIvWwHjRA286418b7sEHq8ZKETTL —
TXTatlassian-domain-verification=4XxGBGTEV+Y0cYEcmdcVTnx3NPLBFSa+199MiTHvilyYH162ge7A3F4Vydl0/YYtTTL —
TXTbitrise-verification=9c87c59eeb40f778-mCrHHIek8MDITTL —
TXTbw=+xcRit0vy9dmOdEQvjfimzdxnU9KKd70TlGioxRoobFRTTL —
TXTbw=RKeHX8kpCnGh1MUvbxXrnb7DkwnyOEzGPfbFsoFgFPyITTL —
TXTcursor-domain-verification-j03a5g=FbcYWX0NlPwbXlEDe9zvNBuajTTL —
TXTdocker-verification=7cf8788c-5045-4c7c-aaaf-e4cb15d44856TTL —
TXTdtm-domain-verification=-5ob8ewQfdaMHxzCH8q2J-6-vZLln-O7V90cxjxq3FUTTL —
TXTfacebook-domain-verification=vfwggo8uik9iuv2x26k4a8t4cqr988TTL —
TXTgitpod-verification=pQlWq5u0_VzEI5vzg3dC_WiobZ3XUJCHnWw3KZTlgwQ=TTL —
TXTgoogle-site-verification=7EVB5Wl3OtqzYVg8VQn-7aDuHZIti_dS6uunQCQDjLkTTL —
TXTh1-domain-verification=RKapM1RPuSf4gMSsqC7usvALh69nBbTtzbYqbyTMU7CwShg8TTL —
TXTlinear-domain-verification=wd63uwvz3aasTTL —
TXTmgverify=5a90ff535b3933a16d9c43a4a51e2ae23432c1e94c226f51d1c0dea6f605c32bTTL —
TXTmiro-verification=d1eb2dfdb8a5636ac73e3530a41f8a9c30046d9aTTL —
TXTmongodb-site-verification=I6PLZURjjuG3G2JAEnh4MTLyyViv4QyxTTL —
TXTmongodb-site-verification=mJwTZ6mlDYcejScPIvidy80HE50DsUyZTTL —
TXTmongodb-site-verification=n3aFwxOu7WKHdsMbwcEB0T21BHove744TTL —
TXTMS=ms84751479TTL —
TXTopenai-domain-verification=dv-IafVD1O2ZGAfFYVXtCuMr1JUTTL —
TXTpostman-domain-verification=61240a3723a0ab702d8b13193afa515f59485b0f9f8f323b17a119560e8fb0231a0c52229ce5a51da5a884ed851844da4ff024af99395e50e763f268b4f6b52eTTL —
TXTslack-domain-verification=bpjapX4qSRxNMqOsvPXK4o095AxC3GJRhXlXJbIVTTL —
TXTstripe-verification=4E97A5D8A0F0DAA727661A7FEADAC894A644E784D729E4BBFE4AD501F9E7D88CTTL —
TXTtac=0.MEUCIQC3R29b12vh4nNI8wO1O4xvtBqkIqs9Y2DotCafltyCpQIgFtsL2AxZ1ZSSKkxqmL2XWLHz9WB3VMC4LgQWLbcdt1M=TTL —
TXTtwilio-domain-verification=042ec0d789125d878d0565f7d0653057TTL —
TXTv=spf1 include:_spf.nubank.com.br -allTTL —

Responsible disclosure

security.txt

RFC 9116 observation

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

4 observed
referrer-policypresent strict-origin-when-cross-origin
strict-transport-securitypresent max-age=63072000; includeSubDomains; preload
x-content-type-optionspresent nosniff
x-frame-optionspresent SAMEORIGIN

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Google Tag Manager 96% Next.js 96% WordPress 95%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

JavaScript advisory analysis was not recorded for this scan.

Recommended maintenance checks

Next.jsKeep Next.js and its runtime dependencies current, especially when server-side rendering is enabled.
WordPressKeep WordPress core, themes and plugins updated. Remove unused plugins and review administrator accounts.

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Phone08008870463Source: https://nubank.com.br/
Phone40200185Source: https://nubank.com.br/
Phone08005912117Source: https://nubank.com.br/
Phone551130902922Source: https://nubank.com.br/contatos
Emailmarketing@nubank.com.brSource: https://nubank.com.br/contatos

Structured facts

Website identity & response

Public page metadata
Page titleSomos incansáveis pra você não precisar ser | Nubank
First headingSomos incansáveis para você não precisar ser
DescriptionSaiba mais sobre o Nubank - sua vida financeira sem complicações, asteriscos ou letras miúdas.
Canonical URLhttps://nubank.com.br/
Final URLhttps://nubank.com.br/
HTTP response200 · text/html; charset=utf-8 · duration unavailable
Languagept-BR
Structured typesNone observed
Page page detectedhttps://nubank.com.br/empresas
pt-BR100% evidence confidence
1100% evidence confidence

Connection path

Redirect chain

0 recorded hops

No redirect hop was recorded for the sampled homepage.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

Enable monitoring for this website

Compared with the previous scan

What changed

Safety ScoreNo comparable score
HTTP statusUnavailable → 200
Final URL changedYes
Technologies addedgoogle-tag-manager, nextjs, wordpress
Technologies removedNone observed

This comparison uses persisted scan evidence only. A changed signal can reflect a real website change, a different response or newly available evidence.

Explainable matching

Digital fingerprint

fingerprint-v1
calm-shield-field-085

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

No meaningful changes recorded yet.

Website icon for nubank.com.br

Visual evidence

Website screenshot

Screenshot of nubank.com.br
Earlier browser capture retained because this scan did not produce a usable replacement. It is not fresh scan evidence.

For site owners

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Questions about nubank.com.br

FAQ

Still have questions? Contact us →
Is nubank.com.br safe to visit?

The latest Safety Score is 78/100 with 70% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on nubank.com.br?

External threat-provider coverage was unavailable for this scan, so malware status is unverified.

When was nubank.com.br registered?

The public registry record shows Nov 20, 2013. Registration details may be privacy-protected or updated later.

Did nubank.com.br have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.