named list with the following possible items:
`BitDefender category`, undetected_referrer_samples, whois_timestamp,
detected_downloaded_samples, detected_referrer_samples, `Webutation domain info`, `Alexa category`, undetected_downloaded_samples,
resolutions, detected_communicating_samples, `Opera domain info`, `TrendMicro category`, categories, domain_siblings,
`BitDefender domain info`, whois, `Alexa domain info`, response_code, verbose_msg, `Websense ThreatSeeker category`, subdomains,
`WOT domain info`, detected_urls, `Alexa rank`, undetected_communicating_samples, `Dr.Web category`, pcaps