What powers 
inef4.org?
Last seen May 2026 · 47 technologies across 23 categories
Advertising
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Mar 2021
Matomo Analytics
since Nov 2023
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since Mar 2021
Cookie compliance
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Mar 2021
Twitter Emoji (Twemoji)
since Jun 2021
Hosting panels
Plesk
since Mar 2021
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Mar 2021
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Sep 2022
Popper
since Apr 2022
PWA
since Dec 2024
Swiper Slider
since Jun 2021
Webpack
since Dec 2024
Mobile frameworks
Performance
Priority Hints
since Nov 2025
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Security
reCAPTCHA
since Mar 2021
SEO
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Animate.css
since Mar 2021
Web servers
Nginx
since Mar 2021
Webmail
Microsoft 365
since Aug 2022
Widgets
OWL Carousel
since Mar 2021
Twitter
since Mar 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 oai-searchbot removed from robots.txt
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
- Oct 2026 anthropic-ai removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
3.53 / 10 · ranked #861,916 of all domains
53 referring domains · OpenPageRank
Infrastructure
- Hosted on BRETAGNETELECOM (193.28.233.107)
- DNS: french-connexion.com
- Email: inef4.org
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,084,428, 12 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cercle-promodul.inef4.org | 33 |
| lab.cercle-promodul.inef4.org | 17 |
| renovigilance.fddcp.inef4.org | 8 |
| renocarbone.fddcp.inef4.org | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Turnstile May 2026
- detected HTTP/3 May 2026
- detected Cloudflare Turnstile Feb 2026
- detected Priority Hints Nov 2025