If you are not using Outlook, you can STILL see your email message options or headers. Here’s how to find out how to view YOUR email.
Google search “how to see message options in ______” <-- without the quotation marks (of course) and type in the name of your email. Example: if you use gmail, try the following:
How to see message options in gmail
The most reliable IP address lookup website that I have found is: https://whatismyipaddress.com/ip-lookup
Do hope you find this helpful,