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
Authoritative DNS	Authoritative DNS resolution inside Mainland China.
CDN/Cache	Core cache features. Static cache only. Does not support Cache Reserve or Tiered Cache.
Image Transformations	Optimize image format at the edge to fit a domain's layout.
DDoS Protection	Layer 7 (application layer) protection against DDoS attacks such as HTTP flood attacks, WordPress Pingback attacks, HULK attacks, and LOIC attacks.
WAF Managed Rules	Pre-configured OWASP rulesets and Cloudflare managed rulesets.
WAF custom rules	Custom WAF rules. Supports uploaded content scanning and managed challenges.
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	Simplifies external script management by tracking loaded resources like scripts and providing alerts when it detects new resources or malicious scripts.
Bot Management	Provides bot identification and protection for a domain. Only supports certain Machine Learning (ML) models.
Argo Smart Routing	Layer 7 (application layer) traffic smart-routed more efficiently to origin.
Rules	Make adjustments to requests and responses, configure Cloudflare settings, and trigger specific actions for matching requests.
Load Balancing	Maximize application performance and availability.

Developer Services

Product/Feature	Description
Workers	A serverless execution environment running on the Cloudflare global network.
Workers KV	Configuration data, service routing metadata, personalization (A/B testing).
Durable Objects1	Create AI agents, collaborative applications, real-time interactions like chat, and more without needing to coordinate state, have separate storage, or manage infrastructure.
R22	Object storage for all your data.
KV	Configuration data, service routing metadata, personalization (A/B testing).
Assets	Upload static assets (HTML, CSS, images and other files) as part of your Worker — Cloudflare will handle caching and serving them to web browsers.
Environment variables	Attach text strings or JSON values to your Worker.
Images3	Store, transform, optimize, and deliver images at scale.
mTLS	Securely connect to backend servers over mTLS ↗.
Rate Limiting	Define rate limits and write code around them in your Worker.
Secrets	Attach encrypted text values to your Worker.
Service bindings	Service bindings allow one Worker to call into another, without going through a publicly-accessible URL.
Tail Workers	Receives information about the execution of other Workers.
Version metadata	Access metadata associated with a version from inside the Workers runtime.
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.
Pages	Deploy dynamic front-end applications in record time.

Network Services

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

Other Services

Feature	Description
Instant Logs	Live Tail your Cloudflare HTTP logs in the Cloudflare dashboard.
Logpush	Push your Cloudflare HTTP logs to a storage service.

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

Footnotes

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

2. R2 buckets cannot be created within Mainland China and custom domains are not supported within Mainland China. However, R2 can be extended into Mainland China through Global Acceleration. ↩

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