Unusual CM? Tmi

DH and I BD a few days before ovulation last month, but didn’t think too much of it as we’re not trying too hard, but not preventing either. So my breasts starting to hurt a few days later than normal but I ended up getting my period three days early. It was 3-4ish days like usual, what seemed like normal bleeding and after it stopped my breasts stopped being sore

. Then, after it stopped we BD again and I started getting pink tinged CM type stuff. Almost like fertile CM but with a super light pink color to it. I figured it was just left over blood and that (tmi) his stuff kind of just washed it out. Now close to a week after my period I’ve had snot like CM... and like a lot of it. Is it normal to have CM like this after period or should I take a test? Could I even be pregnant after bleeding for almost 4 days? Could it just be left over semen even after almost 4 days after BD?