Description:

QQ Mail is a free webmail service provided by Tencent, one of China's largest internet companies. It offers email accounts with @qq.com addresses and is one of the most popular email services in China.

Evidence:

• • DNS Record MX: mxbiz1.qq.com
• • DNS Record MX: mxbiz2.qq.com
• • DNS Record MX: cloudmx.qq.com (root domain: tencent.com)

Description:

MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security. It provides domain registration, domain portfolio management, brand monitoring, and anti-counterfeiting services for large corporations.

Evidence:

• • WHOIS Registrar: MarkMonitor Information Technology (Shanghai) Co., Ltd.

Description:

OpenResty is a full-featured web platform that bundles Nginx with LuaJIT and various Lua libraries. It enables developers to build high-performance web applications using Lua scripting within Nginx, providing powerful capabilities for web development, API gateways, and microservices.

Evidence:

• • Header Server: openresty