Your questions are saved for about 45 days and appear in your subscription list.
Beyond that you can use the Search option on the top of this page and enter your username and it will list any post you have responded to, but for a complete list of all communications it is often easier to use the site: modifier on Search engines, such as Google. You follow that by the webpage, add a space, then your username and for you it would look like this.
site://discussions.apple.com WarthogARJ
If you were to copy/paste that into a browser, here are the results, not including your question today that has not been indexed yet:

I don't see any question from you a day ago. If there was something in the post where the Terms of Use were violated, it may have been removed by a moderator, but we would not know if that was the case. If that was, you would receive an email to your Apple Account email address stating that.