Found this. This might help explain the IP issue you've mentioned: https://support.google.com/websearch/answer/179386?hl=en&visit_id=638267114532057762-24816406&p=ip_location&rd=1#ip_location&zippy=%2Cthe-ip-address-of-your-internet-connection

Also this: https://www.howtogeek.com/115483/htg-explains-learn-how-websites-are-tracking-you-online/

Actual info on the "Site Not Secure" error you mentioned, as well as means by which it can be fixed: https://www.hostinger.com/tutorials/site-cant-provide-secure-connection-error