There are different ways can figure out ,The below one works always.
1.Login Salesforce Org --> Set Up --> Company Information -->Instance
2.Open " trust.salesforce.com" -->Scroll down to see status.salesforce.com --> Click on status button click --> search with company instance --> Shows the instance result --> click on the green check link --> Right side it show the Instance Details.
1. How do you onboard the users with SSO to Salesforce?
2. How do you generate and share JWT signed certificate to external system ?
3. How frequently you monitor audit trail ?What are the important things you focus from that ?
4. How do you back up important object data ?
5. How do you monitor health of project in production ?
6. Reports & Dashboards ? Explain very useful reports and dashboards?
7. Event Monitoring use ? Explain the real time experience use case?
8. Org Limits Monitoring ? How do you notify before reaching the limits ?
9. Flows used ?Explain the business use case ?
10. Error handling ?
11.Data exports / Data Migrations ?
12.Custom permissions ?
13.Lightning standard page performance analysis ?
