Bleeding after sex?

Kelsey • 17, Single
I have sex twice earlier today. After a couple hours I had gone to the bathroom and I noticed i'm bleeding. Is this normal? I have never bled after sex before and I am active. But I am on my last ovulation day so I was wondering if it's just spotting because of that. The color is red like a period with hints of dark brown like old blood. I do spot occasionally, not every month. Thanks!