code: func NewDefaultConfig() *Config {
  	endpoint, _ := url.Parse(defaultEndpoint)
  
  	return &Config{
  		Endpoint: endpoint,
  		// zone.ee can take up to 5min to propagate according to the support
  		PropagationTimeout: env.GetOrDefaultSecond("ZONEEE_PROPAGATION_TIMEOUT", 5*time.Minute),
  		PollingInterval:    env.GetOrDefaultSecond("ZONEEE_POLLING_INTERVAL", 5*time.Second),
  		HTTPClient: &http.Client{
  			Timeout: env.GetOrDefaultSecond("ZONEEE_HTTP_TIMEOUT", 30*time.Second),
  		},
  	}
  }
docs: // NewDefaultConfig returns a default configuration for the DNSProvider