What powers 
pleinbois.org?
Last seen Apr 2026 · 22 technologies across 13 categories
Caching
W3 Total Cache
since Apr 2025
CMS
Databases
MySQL
since Sep 2023
Font scripts
Google Font API
since Sep 2023
Twitter Emoji (Twemoji)
since Mar 2026
JavaScript libraries
OWL Carousel
since Sep 2023
Select2
since Sep 2023
Miscellaneous
Open Graph
since Sep 2023
RSS
since Sep 2023
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2023
TypeScript
since Sep 2023
Security
HSTS
since Apr 2025
Web servers
Apache HTTP Server
since Apr 2025
Widgets
WordPress plugins
WordPress themes
Kadence WP Kadence
since Sep 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.87 / 10 · ranked #680,847 of all domains
153 referring domains · OpenPageRank
Infrastructure
- Hosted on Free (Iliad) (82.65.178.212)
- DNS: retzien.net
- Email: retzien.fr
- Email security: SPF (soft fail), DMARC reject, CAA
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 9,425,283, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Sendinblue Mar 2026