I had sex an used a condom an the next week I caught my period as normal on scheduled,Then I had sex the following week I Had sex again did not use a condom now a month I'm pregnant should I be worried about who the dad??

I had sex with a man we,used a condom the next week I got my period as scheduled. Then I had sex again with my Ex Diddint use a condom now a month later I'm pregnant should I be worried about who is the dad?

The dad is most likely the one you had intercourse with a week after your normal period hun.