package dns

import (
	"math/rand"
	"time"

	"github.com/miekg/dns"
)

// DNS query
type Query struct {
	Client    *dns.Client    // DNS client
	IPv6      bool           // IPv6 mode
	Resolvers []string       // Target resolvers
	Domain    string         // Target domain
	Subdomain string         // Target subdomain
	Results   chan<- *Result // Results channel
}

// DNS result
type Result struct {
	Domain    string   // Target domain
	Subdomain string   // Target subdomain
	IPv4      []string // IPv4 hosts
	IPv6      []string // IPv6 hosts
	Error     error    // Error response
}

func init() {
	// Random seed
	rand.New(rand.NewSource(time.Now().UnixNano()))
}