...
If possible, just use a wildcard to whitelist all of these domains at once. For example, *.projectorpsa.com.
- aam.projectorpsa.com
- app.projectorpsa.com
- app2.projectorpsa.com
- app3.projectorpsa.com
- app4.projectorpsa.com
- doc.projectorpsa.com
- doc2.projectorpsa.com
- doc3.projectorpsa.com
- doc4.projectorpsa.com
- e3.projectorpsa.com
- m.projectorpsa.com
- m2.projectorpsa.com
- m3.projectorpsa.com
- m4.projectorpsa.com
- secure.projectorpsa.com
- secure2.projectorpsa.com
- secure3.projectorpsa.com
- secure4.projectorpsa.com
- www.projectorpsa.com
...