Ala. Code § 26-17-104

A circuit or district court of this state or any other court of this state, as provided by law, shall have original jurisdiction to adjudicate parentage pursuant to this chapter and may determine issues of custody, support, and visitation incidental to a determination of parentage. If an issue of non-parentage is raised in a domestic relations action in this state, a court of this state having jurisdiction over the domestic relations action shall have the authority to adjudicate parentage or non-parentage pursuant to this chapter.