docs: def get_whois_tags(domain):
      """
      Get :class:`TimeResource` objects with creation dates from Whois database.
  
      Args:
          domain (str): Domain without http://, relative paths and so on.
  
      Returns:
          list: :class:`TimeResource` objects.
      """
      data = pythonwhois.get_whois(domain)
  
      return [
          TimeResource(
              url=WHOIS_URL % domain.strip(),
              date=date.isoformat("T"),
              val=date.strftime("%Y"),
              source="Whois",
          )
          for date in data.get("creation_date", [])
      ]