Implantation bleeding?

Jasmine • 29 y/o mom to a boy 💙

Ok so, I have a very irregular cycle. Like usually 7 or 8 weeks between periods. My last period was 5/23-5/29. I had unprotected sex 6/3 and 6/9. Yesterday morning i went to pee and my discharge was pink so I put a pad on. Throughout the day I had pink blood only when I wiped, nothing in my pee. I had accumulated a little on my pad by the end of the night. This morning there was no sign of it, however throughout the day it has reappeared and is now a salmon color but still only when I wipe and a little on a pad. I have been bloated since yesterday morning and I have a light headache today but have had no cramps or nausea at all. I always have cramps during ovulation. Could this be implantation bleeding? Or something else? I didn't have any with my son so I know nothing about it. I know there's no way I could be pregnant from 6/9 already lol but also 6/3 wasn't even 2 weeks after my period so is that even possible?