please don’t listen to the terrible advice here re birth certificate.
He can demand dna testing and a court will
add him. You’re just making a stupid territory fight that you will ultimately lose.
You know and are taking the risk seriously and strategising safe guarding.
Your partner is more likely to do as you ask if you’re on good terms.
Work with them on their attitude to this.
Don’t push hard and fast, baby’s a long way from being in an unsafe situation but I encourage him to seek external counselling.
Suggest that you do some parenting courses together paediatric first aid, ‘how to talk so kids will listen and listen so kids will talk’
Talk about modelling bodily autonomy and the seeking of consent for physical touch
There is a cartoon book by a fantastic human who goes by Lunar Baboon when he writes cartoons.
Get his book or Google some of his cartoons and flick through the scenarios posed and think about how you might deal with a similar scenarios together or individually
Whatever you do about fil you need to be pulling together for maximum security so the worst advice is to make him fight you. Then he can get court ordered contact the op has no control over with a non verbal baby. Worst case scenario achieved.
Sounds like you’ve got your head screwed on op, best thing you can do is not panic and keep sailing through this with as least stress as possible