Is it correct that all of Cathay's freighter ports are outside of HK?

Is HK the only domicile for the passenger fleet?

Would it be possible for an American to get hired as a DEFO and get sent to a domicile outside of N. America?

Is it correct that the US domiciles are ANC, ATL, JFK, & LAX? Are DFW, ORD, & SFO freighter ports, but not domicles?