I need a LDAP query to find a user from other domain in a local group of my domain

Hello,

I have some local groups where I had to add user from other domains of
my forest.
If I have a login user, for example, SALL\josebv and I what to know in
which groups of my domain ALICANTE belongs... How can I find it asking
my LDAP?

Could somebody help me with a LDAP query to achieve this...??

thanks in advance.

jose

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