His will would be private until his death.
You should make your own new will.
Your answer is that the only way for you to find out infprmation is to discuss
The answer given does not imply that an attorney-client relationship has been established and your best course of action is to have legal representation in this matter.
Since this a private matter, you would have to ask him.
Note: This response is for general informational purposes only. No attorney-client relationship is created. No responsiblity shall be taken by the submitting attorney for any individuals acting pursuant to any information contained herein.
Unless your judgment of divorce or agreement provides for the disclosure of that information, the only way to find out is to ask him. Otherwise, you have no right to know the contents of his will.