def clean_indicators(indicators):
    """Remove any extra details from indicators."""
    output = list()
    for indicator in indicators:
        strip = ['http://', 'https://']
        for item in strip:
            indicator = indicator.replace(item, '')
        indicator = indicator.strip('.').strip()
        parts = indicator.split('/')
        if len(parts) > 0:
            indicator = parts.pop(0)
        output.append(indicator)
    output = list(set(output))
    return output
