Overview
Universal CDN’s website at ucdn.com and its former documentation and pricing routes are currently unavailable. Current service availability remains unconfirmed; contact the supplier before planning a new deployment.
UCloud’s similarly named UCDN is a separate product.
Network
Features
| Feature | Supported |
|---|---|
| Web application firewall | Not listed |
| Bot protection | Not listed |
| DDoS protection | Not listed |
| Rate limiting | Not listed |
| HTTP/3 (QUIC) | Not listed |
| TLS 1.3 | Not listed |
| Tiered caching | Not listed |
| Origin shield | Not listed |
| Instant cache purge | Not listed |
| Serve stale while refreshing | Not listed |
| Serve stale on origin errors | Not listed |
| Image optimization | Not listed |
| On-demand video | Not listed |
| Live video | Not listed |
| Digital rights management | Not listed |
| HLS / DASH packaging | Not listed |
| WebSockets | Not listed |
| Signed URLs | Not listed |
| Edge compute | Not listed |
| Edge functions | Not listed |
| Key-value storage | Not listed |
| Configuration API | Not listed |
| Real-time logs | Not listed |
| Log export | Not listed |
| Terraform provider | Not listed |
✓ Supported · Partial: limited or separate-product support · ✗ Not supported · Not listed: unconfirmed. Some features need a separate product or plan.
Pricing
Obtain a current quote before calculating delivery costs. Check the audience regions, GB/GiB units, request charges, monthly minimum, optional products and contract term.
Enter the supplier’s delivery rates under Advanced settings and add fixed service costs separately.
Developer tools
A working official technical-documentation destination was not found. Previously asserted language SDKs, migration tooling, CI/CD and Terraform coverage are unconfirmed.
Ask for actual API authentication, cache-rule/purge examples, log export details and an onboarding environment. Validate them before integrating.
