hashprefix

type Checker struct {
	// contains filtered or unexported fields
}

type Config struct {
	// Logger is used for logging the check process.  It must not be nil.
	Logger *slog.Logger

	// Upstream is the upstream DNS server.
	Upstream upstream.Upstream

	// TXTSuffix is the TXT suffix for DNS request.
	TXTSuffix string

	// CacheTime is the time period to store hash.
	CacheTime time.Duration

	// CacheSize is the maximum size of the cache.  If it's zero, cache size is
	// unlimited.
	CacheSize uint
}