The following is a list of application bundles that come pre-installed with macOS that are protected by SIP:
/Applications/App Store.app
/Applications/Automator.app
/Applications/Calculator.app
/Applications/Calendar.app
/Applications/Chess.app
/Applications/Contacts.app
/Applications/DVD Player.app
/Applications/Dashboard.app
/Applications/Dictionary.app
/Applications/FaceTime.app
/Applications/Font Book.app
/Applications/Game Center.app
/Applications/Image Capture.app
/Applications/Launchpad.app
/Applications/Mail.app
/Applications/Maps.app
/Applications/Messages.app
/Applications/Mission Control.app
/Applications/Notes.app
/Applications/Photo Booth.app
/Applications/Photos.app
/Applications/Preview.app
/Applications/QuickTime Player.app
/Applications/Reminders.app
/Applications/Safari.app
/Applications/Siri.app
/Applications/Stickies.app
/Applications/System Preferences.app
/Applications/TextEdit.app
/Applications/Time Machine.app
/Applications/Utilities
/Applications/iBooks.app
/Applications/iTunes.app
/Applications/Utilities/Activity Monitor.app
/Applications/Utilities/AirPort Utility.app
/Applications/Utilities/Audio MIDI Setup.app
/Applications/Utilities/Bluetooth File Exchange.app
/Applications/Utilities/Boot Camp Assistant.app
/Applications/Utilities/ColorSync Utility.app
/Applications/Utilities/Console.app
/Applications/Utilities/Digital Color Meter.app
/Applications/Utilities/Disk Utility.app
/Applications/Utilities/Grab.app
/Applications/Utilities/Grapher.app
/Applications/Utilities/Keychain Access.app
/Applications/Utilities/Migration Assistant.app
/Applications/Utilities/Script Editor.app
/Applications/Utilities/System Information.app
/Applications/Utilities/Terminal.app
/Applications/Utilities/VoiceOver Utility.app
/Applications/Utilities/X11.app
Note: Files located in /System, /usr, /bin, and /sbin are recursively protected as well.