code: def infos(cls, fqdn):
          
          if isinstance(fqdn, (list, tuple)):
              ids = []
              for fqd_ in fqdn:
                  ids.extend(cls.infos(fqd_))
              return ids
  
          ids = cls.usable_id(fqdn)
          if not ids:
              return []
  
          if not isinstance(ids, (list, tuple)):
              ids = [ids]
  
          return [cls.info(id_) for id_ in ids]
docs: Display information about hosted certificates for a fqdn.