Warning!!!TMI IB maybe??? Help

Ca

So I'm currently 13 dpo today. I took femara on cycle days 3-7, ovulated on cd 14. I had milk cramping on 8,9,10, and 11 dpo.

Today I look in my underwear to see this gross brown spotting. Used my finger to get higher to to my cervix to look for any red and idk if it's IB or period ladies, usually I bleed red like a stuck hog from day 1. Any insights are much appreciated 🙏