scan

type Config struct {
	Domain      string
	Entries     []string
	Concurrency int
	Timeout     time.Duration
	DNSServer   string
	Simulate    bool
	HitRate     int
	Attempts    int
	Force       bool
	Verbose     bool
	Rate        int      // max DNS queries per second across all workers (0 = unlimited)
	Types       []string // record types to look up (A, AAAA, CNAME); empty = A,AAAA
	Recursive   bool     // enumerate subdomains of discovered subdomains
	Depth       int      // max recursion depth (1 = no recursion)
}

type Event struct {
	Kind      EventKind
	Domain    string       // EventResult: the resolved subdomain
	Records   []dns.Record // EventResult: the resolved records (A/AAAA/CNAME)
	Processed int64        // EventProgress
	Total     int64        // EventProgress
	Found     int64        // EventProgress / EventDone
	Message   string       // EventError / EventWildcard
}

type EventKind int