runnerInstance, err := runner.NewRunner(&runner.Options{
		Threads:            10,                              // Thread controls the number of threads to use for active enumerations
		Timeout:            30,                              // Timeout is the seconds to wait for sources to respond
		MaxEnumerationTime: 10,                              // MaxEnumerationTime is the maximum amount of time in mins to wait for enumeration
		Resolvers:          resolve.DefaultResolvers,        // Use the default list of resolvers by marshaling it to the config
		Sources:            passive.DefaultSources,          // Use the default list of passive sources
		AllSources:         passive.DefaultAllSources,       // Use the default list of all passive sources
		Recursive:          passive.DefaultRecursiveSources, // Use the default list of recursive sources
		Providers:          &runner.Providers{},             // Use empty api keys for all providers
	})

	buf := bytes.Buffer{}
	err = runnerInstance.EnumerateSingleDomain(context.Background(), "projectdiscovery.io", []io.Writer{&buf})
	if err != nil {
		log.Fatal(err)
	}

	data, err := io.ReadAll(&buf)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Printf("%s", data)