I started my menstrual cycle sept 24 had sex

Patient: I started my menstrual cycle sept 24 had sex the sept29 , 30 but a guy didnt nut neither times it was not good …. then had sex with the guy I’ve been dating the oct 3rd 4th 6th 8th my due date is July 1st I was told I concieved on the Oct 8th who can be the father

Doctor: