Andy@michcia @kaia according to Wikipedia it's just generic, so not bound to any purpose or location whatsoever.
But fellow .ooo domain owner here (lma.ooo is mine)
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.