What powers 
leconcertdastree.fr?
Last seen Oct 2026 · 25 technologies across 13 categories
CMS
Databases
MySQL
since Jan 2022
Hosting
Infomaniak
since Jan 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2022
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Video players
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Smash Balloon Instagram Feed
since Jun 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.44 / 10 · ranked #962,396 of all domains
40 referring domains · OpenPageRank
Page
- Language: French (France)
- Weight: 9.7 MB · 43 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Le Concert d'Astrée
- Founded: 2000
- Country: France
From Wikidata (CC0).
Infrastructure
- Hosted on o2switch (109.234.162.21)
- DNS: Infomaniak
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 861,250, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Infomaniak Jan 2026