gdns

type Answer struct {
	Name string `json:"name"` // Always matches name in the Question section
	Type uint16 `json:"type"` // Standard DNS RR type
	TTL  uint32 `json:"TTL"`  // Record's time-to-live in seconds
	Data string `json:"data"` // IP address as text
}

type GoogleDNSRequest struct {
	Name             string // 解析域名
	Type             uint16 // 解析类型
	CD               bool   // 关闭 DNSSEC，默认关闭
	EDNSClientSubnet string // EDNS 子网
}

type GoogleDNSResponse struct {
	Status           int           `json:"Status"`             // 0 success, 2 fail
	TC               bool          `json:"TC"`                 // Whether the response is truncated
	RD               bool          `json:"RD"`                 // Always true for Google Public DNS
	RA               bool          `json:"RA"`                 // Always true for Google Public DNS
	AD               bool          `json:"AD"`                 // Whether all response data was validated with DNSSEC
	CD               bool          `json:"CD"`                 // Whether the client asked to disable DNSSEC
	Question         []Question    `json:"Question"`           // Question
	Answer           []Answer      `json:"Answer"`             // Answer
	Additional       []interface{} `json:"Additional"`         // Additional response
	EdnsClientSubnet string        `json:"edns_client_subnet"` // IP address / scope prefix-length
	Comment          string        `json:"Comment"`            // comment
}

type Question struct {
	Name string `json:"name"` // FQDN with trailing dot
	Type uint32 `json:"type"` // Standard DNS RR type
}