"Correct," she says, her voice a little lower than usual. She's already suspicious of their surroundings.

There were no other doors until the end of the hallway. Surely they were being monitored. A ship like this should have that type of security. Spock moves to the walls, placing her hand over certain areas, attempting to find any type of wall-unit or computer-module.

It looks like a natural design variation of the Enterprise. So how could it not be Federation?