def add_host(zone, name, ttl, ip, keyname, keyfile, nameserver, timeout,
             port=53, keyalgorithm='hmac-md5'):
    '''
    Create both A and PTR (reverse) records for a host.

    CLI Example:

    .. code-block:: bash

        salt-run ddns.add_host domain.com my-test-vm 3600 10.20.30.40 my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5
    '''
    res = []
    if zone in name:
        name = name.replace(zone, '').rstrip('.')
    fqdn = '{0}.{1}'.format(name, zone)

    ret = create(zone, name, ttl, 'A', ip, keyname, keyfile, nameserver,
                 timeout, port, keyalgorithm)
    res.append(ret[fqdn])

    parts = ip.split('.')[::-1]
    i = len(parts)
    popped = []

    # Iterate over possible reverse zones
    while i > 1:
        p = parts.pop(0)
        i -= 1
        popped.append(p)

        zone = '{0}.{1}'.format('.'.join(parts), 'in-addr.arpa.')
        name = '.'.join(popped)
        rev_fqdn = '{0}.{1}'.format(name, zone)
        ret = create(zone, name, ttl, 'PTR', "{0}.".format(fqdn), keyname,
                     keyfile, nameserver, timeout, port, keyalgorithm)

        if "Created" in ret[rev_fqdn]:
            res.append(ret[rev_fqdn])
            return {fqdn: res}

    res.append(ret[rev_fqdn])

    return {fqdn: res}