bluesphere.info

What It Is

BLUE Sphere is a comprehensive security service for websites. Its core positioning is not as a standalone WAF, but as a multi-layer defense built around a “three-layer shield”: WAF, DDoS protection, and website tampering detection. The basic package also includes DNS monitoring and cyber security insurance from Mitsui Sumitomo Insurance, covering costs such as compensation for information leaks, incident cause investigation, and information system recovery.

Core Capabilities and Deployment

In terms of protection types, the WAF is used to identify and block web attacks; DDoS protection helps deal with website outages caused by large volumes of abnormal traffic; tampering detection identifies unauthorized changes to web content; and DNS monitoring targets domain hijacking risks. As for deployment, the source only states that after users enter the required information, BLUE Sphere’s technical specialists handle the complex configuration and perform site-specific tuning after the trial. It does not disclose whether the service uses DNS onboarding, a reverse proxy, on-premises appliances, or a cloud SaaS architecture.

Management, Alerts, and Support

A key highlight is continuous, expert-led individual tuning. The source emphasizes that if WAF rules are too strict, legitimate traffic may be blocked by mistake; if they are too loose, attacks may get through. For that reason, specialists continuously adjust the rules to improve detection accuracy and reduce missed attacks. For companies without a dedicated security team, this can lower the configuration barrier. However, the page does not explain console capabilities, alerting channels, log export, reports, API or SIEM integrations, nor does it disclose an SLA.

Pricing and Value for Money

Pricing information is limited. The page only says the “basic fee” includes WAF, DDoS protection, tampering detection, DNS monitoring, insurance, initial setup, and support, and that around one month of free use is available. It does not disclose specific pricing, traffic limits, number of domains, or package tiers. If these capabilities are indeed bundled together, the service may offer good value for small and medium-sized businesses, but buyers should still confirm the quotation and limitations before purchasing.

Pros, Cons, and Who It’s For

The strengths are broad feature coverage, an emphasis on multi-layer defense, professional managed configuration, and bundled cyber security insurance. The weaknesses are that public information is not complete enough, especially around compliance certifications, deployment details, third-party testing methodology, and integration capabilities. It is best suited to companies in the Japanese market that want to quickly strengthen the security of corporate websites, brand sites, or e-commerce sites.

China Access and Alternatives

The source does not provide information on access from mainland China, payment methods, or node locations, so China access is unknown. If serving users in mainland China, it is advisable to verify latency, availability, and compliance requirements. Alternatives include Cloudflare, Akamai, AWS WAF, and Imperva; in China, Alibaba Cloud WAF, Tencent Cloud WAF, and Huawei Cloud WAF are also worth evaluating.