---
title: "Is sso.acesso.gov.br Legit? Trust Score 90/100"
source: TrustSniffer
type: Website trust & fraud report
subject: "sso.acesso.gov.br"
verdict: "High Trust"
title: "Is sso.acesso.gov.br Legit? Trust Score 90/100"
trust_score: 90
classification_confidence: 55
canonical_url: https://trustsniffer.com/report/sso.acesso.gov.br
assessed: 2026-07-31
---

# Is sso.acesso.gov.br legit? TrustSniffer's high-trust assessment: 90/100

## Verdict


**Verdict: High Trust, trust score 90/100.** sso.acesso.gov.br appears legitimate.

Our checks found nothing pointing to fraud. Ordinary care still applies when you pay or sign in.

Labels: Not Scam, Low Risk

Assessed 2026-07-31 by automated analysis. Classification confidence 55%.

| Field | Value |
| --- | --- |
| What this site appears to be | Portuguese-language gov.br sign-in page asking users to identify themselves using a CPF, accredited bank, QR code, or digital certificate. It is essentially a login-only page and provides little context beyond authentication and privacy/help links. |

## Evidence status and limitations


Evidence completeness: UNKNOWN

- Module-level completeness metadata is unavailable for this legacy report.

## At a glance

The checks that decide most of this verdict.

| Check | Result | Status |
| --- | --- | --- |
| Malware engines | None flagged it (VirusTotal) | Clear |
| Google Safe Browsing | Not listed (Google) | Clear |
| Abuse reports on the host | 0 reports (AbuseIPDB; shared hosting inflates this count) | Noted |
| Domain age | 7.7 years old (Registered history) | Clear |
| Web archive | Never archived (No public history of this site) | Watch |
| Certificate | Encrypted connection (Issued by YR1) | Noted |

## The page as captured


No screenshot is retained for this report.

## Key findings


- Automated classification: Not Scam.
- Domain age: 3 to 10 years (registration continuity).
- No flags from the reputation services TrustSniffer consulted at assessment time.
- The operator behind the site could not be independently connected to a real-world brand or person.

## Full analysis


### Overview

The website is an official Brazilian government authentication service that provides access to a gov.br identity account through CPF entry, accredited-bank authentication, QR code, or digital certificates; it operates as a public-service sign-in gateway rather than a commercial platform.


### Scam/Impersonation Risk

No identity contradictions, brand impersonation, phishing indicators, or adverse reputation findings were observed. Although the page is intentionally limited to authentication and therefore contains little explanatory context, its government identity, established provenance, clean external reputation, and benign observed network behaviour collectively support its legitimacy. The sensitive form is consistent with the stated government-authentication purpose, and no untrusted submission destination was identified.

- The login page presents a single government-identity form for CPF entry; no password form submitting to an external destination was detected.
- The page title and visible interface consistently identify the service as gov.br, with no competing legal-entity name or suspected impersonated brand.
- External reputation checks recorded 0 malicious and 0 suspicious detections, no malicious safe-browsing finding, and 0 reported abuse incidents for the hosting address.
- The domain was registered in 2018 and is approximately 7.69 years old; registration identifies MINISTERIO DA FAZENDA as the owner.

### Regulatory Verification Notes

This is a sovereign public-service authentication endpoint under Brazil’s restricted government namespace, not a broker, investment service, or other commercial activity for which an on-page financial licence would ordinarily be expected. The available identity evidence consistently connects the service to Brazilian federal-government administration. The page also provides access to terms of use and a privacy notice, which is appropriate for an identity service processing CPF data.

- The domain uses the verified sovereign `gov.br` namespace and is categorized as a Brazilian government service.
- Registration records name MINISTERIO DA FAZENDA as the domain owner.
- The hosting infrastructure serves the site from AS10954 (SERVICO FEDERAL DE PROCESSAMENTO DE DADOS — SERPRO, BR).
- The site’s transport encryption uses a TLS certificate issued by YR1 with DV validation, valid to 2026-09-17.

### What to Verify Next

For operational assurance, access should originate from an independently known Brazilian government portal or a trusted bookmark, and the browser should be checked for the expected government hostname before CPF submission. Organisations integrating or directing users to this service should also confirm the current terms, privacy notice, and approved authentication flow through official government documentation.

- The assessed page is a dedicated login endpoint with limited context beyond authentication, help, terms-of-use, and privacy links.
- The page requires browser cookies for the authentication process to function.
- Observed testing completed two successful runs with stable HTTP responses, no cloaking, and no non-whitelisted external form submissions.
- The page offers a help route for users requiring assistance with the authentication process.

### Summary Verdict

Cross-evidence convergence establishes the website as a legitimate, established, and trustworthy government authentication service. No contradictory security or identity signals undermine that conclusion, and normal interaction—including account login and standard use—is appropriate.


### Infrastructure Integrity

The site resolves directly to a likely origin address in Brazil without a CDN or WAF layer. Direct origin visibility is an architectural characteristic rather than evidence of compromise; the infrastructure is operated within the identified federal data-processing environment, and the normalized infrastructure assessment found no material trust concern.


### Closing Assessment

Prospective users may proceed with normal authentication and account activity while applying routine hostname and browser-security checks customary for government identity services.


_Written analysis generated 2026-07-31 by the TrustSniffer Analysis Engine from the evidence in this report._

## What the analysis found


No rule findings contributed to this verdict.

## Identity verification


| Field | Value |
| --- | --- |
| Status | UNVERIFIED |
| Identity score | 55/100 |
| Identity verification confidence | 60% |

- Identity verified on page

_Identity verification measures whether the site can be independently connected to a real-world brand or person. It is separate from the classification confidence._

## What TrustSniffer observed

First-party facts recorded during the assessment of sso.acesso.gov.br.

- The request stayed on sso.acesso.gov.br. It was not redirected to another domain. (Clear)
- DNS for this domain is served by gov.br, across 2 name servers. (Noted)
- It is hosted on AS10954, from a server in BR. (Noted)

## Domain intelligence


| Field | Value |
| --- | --- |
| Registrar | Not available |
| Hosting | AS10954 - SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO, BR |
| Country | BR |
| Server IP | 189.9.180.29 |
| Name servers | bsa1.lb.serpro.gov.br, spo1.lb.serpro.gov.br |
| SSL issuer | YR1 |
| SSL expiry | 2026-09-17 |
| Domain age | 7.7 years |
| Domain expiry | Not available |
| Archive first seen | Not available |
| Archive snapshots | 0 |
| Reputation | VirusTotal: 0 flagged \| AbuseIPDB: 0 reports \| Google Safe Browsing: 0 matches |

## About this assessment


A trust score summarises the evidence TrustSniffer could collect about sso.acesso.gov.br at assessment time. It is a starting point for your own judgement, not a guarantee: a high score means the signals were consistent with a legitimately operated site, a low or critical score means several risk patterns were present.

TrustSniffer assesses a website from the evidence it can collect at a point in time: domain registration and age, hosting and certificate, the content the site served, and third-party reputation feeds. A score is a summary of that evidence, not a guarantee and not a legal finding. There is no human rating and no user review in it. A site can change after it is assessed.

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---
*Source: [TrustSniffer](https://trustsniffer.com/report/sso.acesso.gov.br) — independent automated trust & fraud analysis. Cite as https://trustsniffer.com/report/sso.acesso.gov.br · assessed 2026-07-31.*