What powers cerfi.ch?
Last seen Aug 2026 · 27 technologies across 12 categories
Analytics
CMS
Databases
Firebase
since Jul 2026
PostgreSQL
since Jul 2026
Font scripts
Google Font API
since Jul 2026
Hosting
Infomaniak
since Aug 2022
JavaScript libraries
Miscellaneous
Less
since Jul 2026
Open Graph
since Sep 2022
Popper
since Jul 2026
PWA
since Aug 2022
RSS
since Dec 2022
Operating systems
Windows Server
since Oct 2023
Programming languages
Tag managers
Google Tag Manager
since Nov 2020
Web frameworks
Microsoft ASP.NET
since Oct 2023
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Open Page Rank
3.01 / 10 · ranked #1,575,532 of all domains
15 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 2.0 MB · 41 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NINE (217.150.252.177)
- DNS: Infomaniak
- Email: safemail.ch
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 10,587,780, 9 hosts
- Verified with: GlobalSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| secure.cerfi.ch | 16 |
| www.cerfi.ch | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped HSTS Aug 2026
- dropped YouTube Aug 2026
- detected AOS Jul 2026
- detected Backdrop Jul 2026
- detected Firebase Jul 2026
- detected Google Font API Jul 2026
- detected Less Jul 2026
- detected Nginx Jul 2026
- detected Odoo Jul 2026
- detected PHP Jul 2026
- detected Popper Jul 2026
- detected PostgreSQL Jul 2026
- detected Python Jul 2026