What powers 404asterisks.us?
Last seen Apr 2026 · 15 technologies across 10 categories
Analytics
CDN
Cloudflare
since Sep 2025
Ecommerce
Shopify
since Sep 2025
Issue trackers
Sentry
since Sep 2025
JavaScript libraries
Marketing automation
Postscript
since Sep 2025
Miscellaneous
HTTP/3
since Sep 2025
Open Graph
since Sep 2025
Payment processors
Performance
Priority Hints
since Sep 2025
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Sep 2025
Full technology history →
Report an incorrect detection
Recent changes
- dropped American Express Feb 2026
- dropped Cart Functionality Feb 2026
- dropped Google Pay Feb 2026
- dropped Mastercard Feb 2026
- dropped Visa Feb 2026
- dropped Sentry Jan 2026