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duolingo.fr
✨ About this site
This is the French-language landing page for a popular online language-learning platform offering gamified courses in dozens of languages. It primarily serves individuals looking to learn or practice foreign languages for free.
📊 What the data says
This website is hosted by Trellian Pty. Limited in the US using an Apache server, which currently responds with an HTTP 200 status. The SSL certificate is valid until November 10, 2026, and the mobile performance score is 61 out of 100.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
N/A
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
N/A
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 1416d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
103.224.182.251
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
61
mob
Uptime
66.7%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 61
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
5.15s
CLS
0.000
FCP
3.63s
TTFB
0.05s
TBT
455ms
SI
3.63s
Checked: 2026-09-05 09:22:21.748173 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected
Screenshot
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DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 103.224.182.251 |
| NS | ns4.abovedomains.comns3.abovedomains.com |
| MX | 10 park-mx.above.com |
| TXT (1) |
v=spf1 ip6:fdcf:abda:4154::/48 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Dynadot Inc |
| Registered | 2023-09-07 |
| Expires | 2030-09-07 (in 1416 days) |
| Last Updated | 2026-02-02 |
| Status | client transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Invalid / Missing
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| Subject (CN) | N/A |
| Issuer | N/A |
| Valid From | N/A |
| Valid Until | N/A |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | N/A |
| Server | N/A |
| Content-Type | N/A |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 103.224.182.251 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (0/7)
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Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
| Sitemap | Not found |
Social & Meta Tags
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No meta tags detected.
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 ip6:fdcf:abda:4154::/48 -all |
| DMARC | Not set |
| MX Records | 10 → park-mx.above.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 21 active 1 for sale 1 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 332ms |
| Last Checked | 2026-10-21 16:45:26.289469 |
| Uptime (30d) | 66.7% |
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