Our Advantages

All-around Protection

Provides comprehensive services, including network protection, intrusion detection and vulnerability protection

Real-time Alerts

24x7 service; FREE real-time detection and alerts; regular security reports with smart analysis

Professional Technology

Years of experiences in the industry; ISO27001:2013 certified

FREE and Convenient

No extra devices needed; FREE for CVM owners; enable instantly




The DAYU system provides distributed anti-DDoS protection with TB bandwidth; high-defense zones allow for hundreds of GBs of capacity for a single IP; supports various protocols

DNS Hijacking Detection

Nation-wide deployment and distributed detection; detects DNS hijacking quickly and accurately through comprehensive data collection and analysis

Network Protection

Detect and stop malicious activities like intrusion, exploitation and web vulnerabilities; blocks malicious Web crawlers

Security APIs

Simple APIs are provided to help you obtain professional security capacity for login, registration, UGC and promotions