def METHOD_NAME(domain_name, monthspans):
    """
    Return month and last_run_date values for MALTRows for this domain
    """
    return dict(MALTRow.objects.filter(
        domain_name=domain_name,
        month__in=[month.startdate for month in monthspans],
        last_run_date__isnull=False,
    ).values_list("month", "last_run_date"))