Autenticacao.gov.pt (Domain) Investigation Report
Generated on Mar 17, 2026
Why we think so?
Autenticacao.gov.pt is the official Portuguese government portal for digital identification, authentication, and digital signatures. It ranks about #5,944 globally and #30 in Portugal, attracting roughly 5 million monthly visits primarily from Portugal. The site uses reputable technologies like Amazon AWS, Cloudflare, and Google services, ensuring strong infrastructure and security standards. Official contacts including emails and phone numbers are publicly available on the site. Despite solid technical backing, the associated mobile app has numerous user-reported issues including crashes, scanning problems, and compatibility bugs. Authorities have issued warnings about ongoing phishing scams impersonating this service through fake emails, SMS, and calls. The government advises users to verify URLs carefully, avoid sharing sensitive data, and report fraud. No lawsuits or trademark disputes have been found related to this domain.
Risk Insights
Official Government Service
- Operated by Portuguese government for digital ID and signatures.
- Strong infrastructure with Amazon and Cloudflare.
- High monthly traffic indicating active use.
Active Scam Impersonations
- Phishing scams use similar domain names and fake messages.
- Never share passwords or PINs via email or SMS.
- Verify URLs carefully and use official contacts for support.
Mobile App Issues
- Users report frequent app crashes and scanning failures.
- Compatibility problems on some devices.
- These affect user experience but not site authenticity.
Category Scores
Red Flags & Warnings
- Mobile app users report significant stability issues including crashes and compatibility problems, which may affect user experience.
Detailed Checks & Insights
0-100 Scale
Infrastructure and Technical Setup
Score: 90
Infrastructure and Technical Setup
"Hosted on Amazon AWS with Cloudflare CDN; employs HTTPS and security policies."
Reason: The domain uses well-known, reliable hosting and security technologies, supporting trust.
Traffic and Usage Patterns
Score: 87
Traffic and Usage Patterns
"Around 5 million monthly visits with low bounce rate and long visit duration."
Reason: Monthly visits and engagement metrics indicate authentic government service use.
Contact and Ownership Transparency
Score: 80
Contact and Ownership Transparency
"Contact emails and phone numbers listed on official pages."
Reason: Multiple official contact points exist publicly on the domain, aiding verifiability.
Blacklist and Security Checks
Score: 90
Blacklist and Security Checks
"Cleared by Google Safe Browsing and crypto scam blacklists."
Reason: No blacklist or malware threats detected for this domain in major security services.
Trademark and Legal Disputes
Score: 80
Trademark and Legal Disputes
"USPTO search returned no trademark issues; no lawsuits reported."
Reason: No trademark conflicts or active legal disputes found linked to this domain.
Reputation and Scam Reports
Score: 75
Reputation and Scam Reports
"Authorities warn of phishing but confirm autenticacao.gov.pt as legitimate."
Reason: While multiple scam impersonations exist, the official domain itself is verified and secure.
Your Next Steps
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1
Always verify that you access https://www.autenticacao.gov.pt/ to avoid phishing sites.
-
2
Do not share passwords, PINs, or authorization codes in response to unsolicited calls, emails, or messages.
-
3
Use official contact numbers (e.g., 210 489 010 or 300 003 990) for support.
-
4
Report any suspicious communications impersonating autenticacao.gov.pt to authorities immediately.
Key Evidence & Citations
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Portuguese authorities warn about phishing scams in Autenticacao.gov.pt's name
⤷ Official scam warnings and advice directly from government sources.
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User reviews report mobile app technical issues
⤷ Multiple complaints on Google Play about app crashes and scanning problems.
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SimilarTech profile for autenticacao.gov.pt
⤷ Detailed technology stack and traffic insights for the domain.
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WHOIS, DNS and SSL records for autenticacao.gov.pt
⤷ DNS and TXT records confirming domain ownership and setup.
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