I installed UCS and jion a actve directory domain and worked when I try to re install UCS and try to jion

I installed UCS and jion a actve directory domain and worked when I try to re install UCS and try to jion sane domain again, it give me another window with 3 option, I tried with all options. there all filled. please advise.
thx.

here is some step screen shot
image

image
do I need to clean my domain from previous jion in information? and how do I do it.

Problem fixed by delete DNS records

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