Available products and features

The following products and features are available on the Cloudflare China Network operated by JD Cloud:

Application services

Product	Feature	Description
DNS	DNS resolution service	Authoritative DNS resolution inside mainland China.
CDN	Caching	Core cache features. Static cache only. Does not support Cache Reserve or Tiered Cache.
CDN	Image transformations	Optimize image format at the edge to fit a domain’s layout.
DDoS Protection	Layer 7 (HTTP/HTTPS) DDoS protection	Layer 7 (application layer) protection against DDoS attacks such as HTTP flood attacks, WordPress Pingback attacks, HULK attacks, and LOIC attacks.
Web Application Firewall (WAF)	WAF Managed Rules	Pre-configured OWASP rulesets and Cloudflare managed rulesets.
Web Application Firewall (WAF)	WAF custom rules	Custom WAF rules. Supports uploaded content scanning and managed challenges.
Web Application Firewall (WAF)	Rate limiting rules	Define rate limits for incoming requests matching an expression, and the action to take when those rate limits are reached.
Page Shield	Page Shield	Simplifies external script management by tracking loaded resources like scripts and providing alerts when it detects new resources or malicious scripts.
Bot Management	Bot detection and mitigation	Provides bot identification and protection for a domain. Only supports certain Machine Learning (ML) models.
Argo Smart Routing	Layer 7 smart routing	Layer 7 (application layer) traffic smart-routed more efficiently to origin.
Rules	All rules products, except Snippets	Make adjustments to requests and responses, configure Cloudflare settings, and trigger specific actions for matching requests.
Load Balancing	Full features	Maximize application performance and availability.

Developer services

Product	Available	Description
Workers	✅	A serverless execution environment running on the Cloudflare global network.
Pages	✅	Deploy dynamic front-end applications in record time.
AI	❌	Run machine learning models, powered by serverless GPUs, on Cloudflare's global network.
Analytics Engine	❌	Workers Analytics Engine provides unlimited-cardinality analytics at scale, via a built-in API to write data points from Workers, and a SQL API to query that data.
Assets	✅	Upload static assets (HTML, CSS, images and other files) as part of your Worker, and Cloudflare will handle caching and serving them to web browsers.
Browser Rendering	❌	Browser automation for Cloudflare Workers and quick browser actions.
D1	❌	Create new serverless SQL databases to query from your Workers and Pages projects.
Workers for Platforms	✅	Deploy custom code on behalf of your users or let your users directly deploy their own code to your platform, managing infrastructure.
Durable Objects	🟠1	Create AI agents, collaborative applications, real-time interactions like chat, and more without needing to coordinate state, have separate storage, or manage infrastructure.
Environment Variables	✅	Environment variables allow you to attach text strings or JSON values to your Worker.
Hyperdrive	❌	Turn your existing regional database into a globally distributed database.
Images	🟠2	Store, transform, optimize, and deliver images at scale.
KV	✅	Configuration data, service routing metadata, personalization (A/B testing).
mTLS	✅	Securely connect to backend servers over mTLS ↗.
Queues	❌	Send and receive messages with guaranteed delivery and no charges for egress bandwidth.
R2	🟠3	Object storage for all your data.
Rate Limiting	✅	The Rate Limiting API lets you define rate limits and write code around them in your Worker.
Secrets	✅	Secrets allow you to attach encrypted text values to your Worker.
Secrets Store	❌	Encrypt and store sensitive information as secrets that are securely reusable across your account.
Service bindings	✅	Service bindings allow one Worker to call into another, without going through a publicly-accessible URL.
Tail Workers	✅	A Tail Worker receives information about the execution of other Workers.
Vectorize	❌	Vectorize is a globally distributed vector database that enables you to build full-stack, AI-powered applications with Cloudflare Workers.
Version metadata	✅	The version metadata binding can be used to access metadata associated with a version from inside the Workers runtime.
Workflows	❌	Build durable multi-step applications on Cloudflare Workers with Workflows.

Network services

Product	Feature	Description
Supported protocols	IPv6	All data centers have IPv6 support by default.
Supported protocols	SSL/TLS	Customer Certificate, Dedicated Certificate, Universal Certificate, Custom, ACM (Dedicated), Universal SSL.
Supported protocols	HTTP/3 (QUIC) ↗	The latest version of the HTTP protocol to optimize page loading performance.
Supported protocols	WebSockets	Real-time communication with Cloudflare Workers serverless functions.

Other services

Product	Feature	Description
Logs	Instant Logs	Live Tail your Cloudflare HTTP logs in the Cloudflare Dashboard.

For more details or specific product features, contact your account team.

Footnotes

1. Durable Objects cannot be created within China, all new instances will be created outside. Invoking a Durable Object still works as normal. ↩

2. Image Resizing works within Workers but not through URL format. ↩

3. R2 buckets cannot be created within China and custom domains are not supported within China. You can use Worker bindings however. ↩