'@param primary: The IP address of the server from which to perform
zone transfers.
@type primary: L{str}
@param domains: A sequence of domain names for which to perform
zone transfers.
@type domains: L{list} of L{bytes}'

def __init__(self, primary, domains):

    self.primary = primary
    self.domains = [SecondaryAuthority(primary, d) for d in domains]
