Likely Safe
Strong trust evidence leads the assessment:
16.8-year domain history, public traffic rank, and business infrastructure. Mixed review signals still deserve a quick check.
Based on analysis of 8,250 reviews from SmartCustomer and other public sources.
Last checked November 6, 2026 at 8:02 PM by
Gridinsoft Trust Model v2.5.9
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Duolingo is a language-learning platform that offers courses in various languages through interactive exercises and games. It is designed to be fun and engaging, making it easier for users to learn a new language.
We reviewed duolingo.com and found a strong trust profile with some mixed public feedback. Current checks lean more legitimate than deceptive, and the current trust score is 95/100. Key signals include strong community presence across verified profiles: X, LinkedIn, YouTube, business infrastructure, and popular site. We also saw reputation caution signals from third-party review sources, so commercial claims should still be checked independently. Verify key details and recent independent feedback before relying on this site for important actions.
FAQ
Is duolingo.com safe?
Based on current analysis, duolingo.com leans generally safe with a 95/100 trust score. Key trust factors include 16.8-year domain history, public traffic rank, and business infrastructure; mixed review signals should still be checked.
Why does duolingo.com look trustworthy?
Key factors include registrar information (Amazon Registrar, Inc.), hosting in US, a domain age of 16.8 years, and presence in public traffic rankings. Major malware and phishing engines did not report active blacklist detections at the time of review, but reputation-related warning signals were still present. The trust score blends security detections, domain and infrastructure signals, on-page behavior patterns, and public review history when available. The overall assessment remains mixed because third-party reputation sources do not point to a fully consistent trust profile.
Duolingo Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Registration Form
Automated page analysis detected form or data-entry functionality on duolingo.com. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Multilanguage
The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.
Web Application
duolingo.com is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
Google Sign-in
Google Tag Manager
This website uses Google Tag Manager to add and update tracking tags on its website.
Meta Verified
This website is linked to a verified entity on Meta's platforms, helping to reduce the risk of impersonation or fraud.
Facebook Integration
Webpack Module Bundler
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Long Term SSL Certificate
The SSL certificate for this site is valid for more than 6 months, indicating a long-term commitment to security and trust.
Popular Site
This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.
Verified X Profile
Ownership verification confirms that duolingo.com controls the X profile @duolingo (1,000,000 followers, 507 following, 54,500 posts, listed 0 times, since 2010, no account badge).
Verified YouTube Channel
Ownership verification confirms that this site controls the YouTube channel Duolingo (@duolingo) (7,070,000 subscribers, 1,175 videos, 2,595,911,655 total views, since 2011, country: US).
Verified LinkedIn Page
Ownership verification confirms that this site controls the LinkedIn page Duolingo (900,066 followers, 0 LinkedIn employees, company size 501-1,000 employees, founded 2011, industry: Higher Education, headquarters: Pittsburgh, PA).
Established Domain
duolingo.com has maintained active domain presence over time, indicating operational continuity.
Verified Business Services
This domain publishes TXT verification records for multiple third-party business platforms. This indicates that the domain has been connected to those services at the DNS level.
Business Infrastructure
This domain is configured for several service layers, such as email delivery, platform verification, or security tooling. This reflects a broader operational setup than a minimal single-purpose deployment.
Strong Community Presence
duolingo.com has ownership-verified social or community presence with substantial audience reach.
Domain Information
CreatedJanuary 26, 2010 at 9:42 PMUpdated: May 15, 2026 at 1:36 AM · Expires: January 26, 2027 at 9:42 PM
careers.duolingo.compl.duolingo.comit.duolingo.comnl-nl.duolingo.comgoogleads.g.doubleclick.netenglishtest.duolingo.comtl.duolingo.comwww.google.co.inabout.duolingo.compodcast.duolingo.comduolingoschools.zendesk.comaccounts.google.comte.duolingo.comwww.tiktok.comc.tupsrv.com
and 57 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Aliyun
Alibaba Cloud verification.
Amazon SES
Email sending service by Amazon Web Services.
Apple
Apple Inc. services verification.
Atlassian SENDING
Atlassian email sending verification.
Docker
Containerization platform verification.
Google Verification
Domain ownership verified by Google.
HackerOne
Bug bounty and vulnerability disclosure platform.
Jamf
Apple device management solution.
Jetbrains
JetBrains tools verification.
Klaviyo
E-commerce email marketing platform.
Microsoft 365
Microsoft cloud productivity suite (Office, email, etc.).
OpenAI
AI research company (ChatGPT, GPT).
Rippling
Workforce management platform.
Salesforce Account Engagement
B2B marketing automation (Pardot).
Slack
Team communication and collaboration platform.
Spacelift
Stripe
Online payment processing platform.
Security FingerprintUnique identifier based on site analysis
Duolingo.com is ranked among the top 10,000 websites globally, indicating a very high volume of traffic.
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Are You the Owner?
If you own Duolingo.com and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
Leave a review
95
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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Help protect others by sharing this page on social media! The more people who know about duolingo.com, the fewer chances they have to deceive someone else.Help others evaluate duolingo.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about duolingo.com, the fewer chances they have to deceive someone else. Help others evaluate duolingo.com by sharing this page on social media!