AITAH for wanting to get a DNA test for my eldest daughter (11F)?
A father who’s raised his 11-year-old daughter since birth can’t shake a quiet suspicion sparked by his ex’s repeated emotional affairs with another man. The girl looks nothing like him but exactly like her mom, and those old betrayals keep resurfacing now that the ex is officially with that same guy.
He’s crystal clear: he loves this girl with everything he has, calls her his daughter no matter what, and would never treat her differently or tell her the results. All he wants is a secret DNA test for his own peace of mind after carrying this doubt for over ten years. The question tore the online community apart—some urge him to get answers, others warn it could shatter everything unnecessarily.


The doubts trace back to the very beginning of the relationship that produced two daughters.



Suspicion first hit when the eldest was still a toddler.


Physical resemblance—or lack of it—keeps fueling the quiet worry.


He stressed his unconditional love while explaining why the idea of testing won’t go away.




Lingering paternity doubt after infidelity is surprisingly common and can weigh heavily over time. Therapists often see it resurface during major life changes, like a divorce or the ex moving on permanently.
Many counselors caution that even secret testing carries risks. Clinical psychologist Dr. Alexandra Solomon notes that “knowledge changes us, whether we want it to or not—learning a child isn’t biologically yours can subtly shift feelings, even unconsciously.”
On the flip side, unresolved suspicion can erode mental health too. Some experts suggest discreet testing only if the parent truly believes biology won’t affect their bond, paired with therapy to process results either way.
Practical options include private ancestry-style kits that feel less clinical, or professional counseling first to weigh emotional costs. Medical history matters as well—if paternity differs, accurate family health info becomes crucial down the line.
Here’s the input from the Reddit crowd:
Plenty of users firmly warned against testing, stressing the potential damage to the father-daughter bond.











Others suggested gentler approaches or professional help before deciding.







A few encouraged going ahead quietly for closure.

![[Reddit User] − Coming from a dad who went through this, don’t do it. You love them. You consider them yours no matter what. Then the answer doesn’t matter.](https://en.aubtu.biz/wp-content/uploads/2025/12/wp-editor-1766998612511-2.webp)




This gut-wrenching dilemma highlights how old betrayals can echo for years, even when love for a child stays rock solid. Most agree the dad isn’t wrong for feeling doubt, but opinions split sharply on whether answers are worth possible fallout. At the end of the day, fatherhood runs deeper than DNA for many. Would you seek the truth in his shoes, or let sleeping doubts lie to protect the bond?
