openapi: 3.0.3 info: title: NetworkCalc Binary Converter Security API description: NetworkCalc provides RESTful APIs for network and security tools including a subnet calculator, DNS tools, security tools (TLS/SSL inspection, password generation), encoders, and a binary converter. The public APIs return JSON responses over HTTPS and use common HTTP verbs. version: '1.9' contact: name: NetworkCalc url: https://networkcalc.com/ servers: - url: https://networkcalc.com/api description: Production tags: - name: Security description: TLS/SSL certificate and security utilities. paths: /security/scan/{host}: get: tags: - Security summary: SSL/TLS security scan description: Inspect SSL/TLS certificate and security configuration for a host. parameters: - name: host in: path required: true schema: type: string responses: '200': description: Security scan result.