🤔🤔🤔 what do you think

So I started my pd on the 5 and me and my hubs had pd sex (ending ) on the 8 then we had sex again on the 15 at 1st I thought my hubs was fingering me to hard and I started bleeding after lighty ....thought I would be good Monday ...woke up wiped there was still light blood ... Tuesday came around (today) was at work wiped and then this again can this just be maybe bc he was fingering me ??!!!!! Not on the pill and use pull out method