Ansible hostvars
From Freephile Wiki
ansible -m debug -a "var=hostvars['wiki.example.net']" localhost
will give you all the defined 'variables' associated with a given host
ansible localhost -m ansible.builtin.debug -a "var=hostvars['localhost']" -c local
Setup module
ansible localhost -m setup -a 'gather_subset=!all'
Many of these may be sensitive, so they aren't shown here, but give it a try.