What powers esric.lu?
Last seen Aug 2026 · 15 technologies across 11 categories
Analytics
Matomo Analytics
since Jul 2024
CDN
Cloudflare
since Jul 2022
CMS
TYPO3 CMS
since Sep 2023
Font scripts
Glyphicons
since Sep 2023
JavaScript libraries
Miscellaneous
Popper
since Sep 2023
Photo galleries
PhotoSwipe
since Sep 2023
Programming languages
PHP
since Sep 2023
Security
Cloudflare Bot Management
since Jul 2022
UI frameworks
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- DuckAssistBot Blocked
- YouBot Blocked
The other 17 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 gptbot added to robots.txt
- Sep 2026 applebot-extended added to robots.txt
- Sep 2026 bytespider added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 anthropic-ai added to robots.txt
- Sep 2026 ccbot added to robots.txt
AI Crawlers
All crawlers blocked
Open Page Rank
3.46 / 10 · ranked #937,657 of all domains
48 referring domains · OpenPageRank
Page
- Language: English
- Weight: 3.7 MB · 45 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RESTENA Reseau Teleinformatique de lEducation Nationale (158.64.60.23)
- DNS: eurodns.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: HARICA, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 9,517,867
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected hCaptcha Mar 2026
- dropped FullCalendar Oct 2025
- dropped HSTS Oct 2025
- dropped TypeScript Oct 2025