🌐
duolingo.es 200
🔒 SSL Valid
✨ About this site
This is a lesser-known site.
📊 What the data says
The website runs on an Apache server and currently returns a 200 status. It has an SSL certificate valid until October 2026, with performance scores of 69 on mobile and 98 on desktop.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 51d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
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 →
103.224.182.248
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
69
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 69
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
4.25s
CLS
0.000
FCP
2.62s
TTFB
0.00s
TBT
484ms
SI
2.82s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
1.03s
CLS
0.002
FCP
0.26s
TTFB
0.00s
TBT
92ms
SI
1.05s
Checked: 2026-09-05 09:21:21.736105 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🖥️ Web Server
Apache
Screenshot
2026-09-02
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Captured: 2026-09-02 11:35:17 · 3 KB
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) | 103.224.182.248 |
| NS | ns2.abovedomains.comns1.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 | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | saetre.com |
| Issuer | Let's Encrypt |
| Valid From | 2026-09-13 |
| Valid Until | 2026-12-12 (51 days left) |
| SANs (89) | *.3xstudio.com*.acceptance.olivetoplaisir.fr*.alertblox.com*.ap.hurajplogin.online*.api.hurajplogin.online*.beta.momias.com*.bgptools-wildcard-confirmed.momias.com*.blog.duolingo.es*.blog.momias.com*.btworld.site*.christiangideonphotography.com*.com.duolingo.es*.crm.momias.com*.d9eeb60a-68a4-464b-bf60-9e45a8513670.tefillah.com*.demo.momias.com*.dev.hurajplogin.online*.dev.olivetoplaisir.fr*.duolingo.es*.eb.hurajplogin.online*.es.duolingo.es +69 more |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Apache |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://duolingo.es/ |
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 | 103.224.182.248 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (1/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
Areas hidden from crawlers:
Other paths
5
Show raw disallow rules (5)
/cpx.php
/medios1.php
/toolbar.php
/check_image.php
/check_popunder.php
| Sitemap | Not found |
Social & Meta Tags
Missing
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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 | 325ms |
| Last Checked | 2026-10-21 16:16:29.550507 |
| Uptime (30d) | 100% |
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