What powers heartbeat4kids.ch?
Last seen Sep 2026 · 10 technologies across 7 categories
CMS
Databases
MySQL
since Sep 2026
Font scripts
Twitter Emoji (Twemoji)
since Sep 2026
Miscellaneous
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Sep 2026
Security
HSTS
since Sep 2026
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Infrastructure
- Hosted on CYON (149.126.4.143, IPv6)
- DNS: cyon.ch
- Email: heartbeat4kids.ch
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted