"In 2022, researchers at the University of Sherbrooke profiled 911 .re, a service that appears to be an earlier version of 911 S5." "The [university] research

"In 2022, researchers at the University of Sherbrooke profiled 911 .re, a service that appears to be an earlier version of 911 S5." "The [university] research led to an investigation by KrebsOnSecurity that uncovered Yunhe Wang of Beijing as one of the individuals who registered domains used by the 911 .re infrastructure." We know these details because they come from uni and indy researchers. If the research had been done by corp or gov netsec, it'd be locked away from the public - hoarded to further their own interests. Some details might possibly leak in a PR one day - if it furthered their interests.