Anti-DDoS CDN & Game Shield
RockCloud
Built on a 15 Tbps global backbone, RockCloud delivers fast, secure and reliable cloud services: sub-50ms access, uncapped mitigation, a free trial and flexible billing
backed by an expert team around the clock.
15+ Tbps global anti-DDoS CDN backbone
Sub-65ms access from anywhere in the world, with protection applied on the same request path as acceleration — across CN2 direct routes into mainland China, 300+ PNIs and 14 Tier-1 carriers
Traffic delivered daily
Visitor speed improvement
Edge nodes
Average cache hit ratio

Security built in
Hijack protection
We support HTTP/2 and the latest TLS 1.3, and can restore access to domains that have already been hijacked.
Anti-DDoS CDN and DDoS mitigation
Backed by a global Anycast network and our in-house Game Shield engine, mitigation capacity exceeds 7 Tbps. Malicious CC requests are filtered at the edge, so protection and acceleration run on the same path and your service stays online.
Application security
The RockCloud WAF draws on an extensive attack signature database to give your applications a 99.99% block rate and keep data breaches from happening.
Global network acceleration
Premium edge nodes worldwide
The RockCloud network is elastic, highly redundant and low-latency, using Anycast to route every visitor to their nearest node.
CN2 acceleration and direct routes
RockCloud works directly with all three major Chinese carriers over CN2 lines, matching the experience of a mainland-local network with latency below 60ms.
Intelligent CDN
RockCloud load balancing combines smart caching, transport protocol tuning and content optimisation to accelerate delivery, with further gains from improved compression for precise, fast and stable web performance.

CDN acceleration and security, built around the customer
Best-in-class hardware and software are our foundation; specialist service is what sets us apart.

Tailored to your business
Our account managers and engineering team are ready to find the best technical and commercial solution for you.
Custom security rules and advanced cache control
Free trial for 24 hours
Complete request logs, queryable from the control panel
Bespoke requirements for complex workloads

Flexible pricing
Our customers stay because they are happy with the service, not because a contract obliges them to.
No limits — we bill on committed peak, with no traffic caps
Unlimited mitigation — unlimited protection time within your committed capacity
Transparent pricing, based on your contract
Better value than comparable cloud providers

24/7 in-house support
Our engineers bring years of front-line operations experience and will design the right deployment for your workload.
Live chat answered in under 60 seconds
Technical specialists in a dedicated group channel
95% of issues resolved within 10 minutes
A dedicated expert team on call 24/7

An intuitive user interface
RockCloud's client panel is designed as a straightforward environment for hands-on CDN management, with detailed analytics included.
Free SSL certificates, fully integrated
Multi-domain bulk operations
Telegram alerts with real-time data push
Use cases

Media streaming
Infrastructure tuned for VOD and live streaming platforms

Software & gaming
Downloads and patches, in-game assets, VR applications

Images
Deliver images in any size and format, on every platform

Other assets
HTML, CSS and JS files — or any other static file type or request
What do customers say about RockCloud's anti-DDoS CDN?
Get started with the RockCloud anti-DDoS CDN




