Is the URL myidevicemanager.net legit?
It's asking for a lot of detail about the products I own and my banking details. But Apple doesn't feature in the URL. Should I worry?
No. Please do not answer anything.
If you receive what you believe to be a phishing email purporting to be from Apple, please send it to reportphishing@apple.com, a monitored email inbox, which does not generate individual email replies.
For more information: https://www.apple.com/legal/more-resources/phishing/