Please provide the rest of your question. "How to find out if my..." is incomplete. I need the rest of the sentence to understand what you want to know. For example, are you trying to find out if your:
- How to find out if my car is stolen?
- How to find out if my package has shipped?
- How to find out if my credit score is good?
- How to find out if my email address has been compromised?
Once you complete your question, I can provide a helpful and detailed answer.