def METHOD_NAME(mock_db):
    flowalerts = ModuleFactory().create_flowalerts_obj(mock_db)
    # make 10 different arpa scans
    for ts in arange(0, 1, 1 / 10):
        is_arpa_scan = flowalerts.check_dns_arpa_scan(
            f'{ts}example.in-addr.arpa', timestamp + ts, profileid, twid, uid
        )
    assert is_arpa_scan is True