When a website is currently suspended by its hosting provider for a policy violation, that alone is enough to stop most people from proceeding. For r4.zjgwsfc.com, the situation is made worse by a complete lack of transparency about who runs the site. The domain's ownership is hidden, there is no about page or company information, and the site has no history in the Wayback Machine or any other online footprint.
Before you consider using this site for anything, ask yourself: what legitimate service operates with no public identity and a suspended account? Even for a personal project, the suspension is a strong signal that something went wrong. The site does have a valid SSL certificate and clean security scans, but those are basic technical checks that do not outweigh the missing ownership details and the active suspension.
Is r4.zjgwsfc.com a scam? The evidence does not confirm fraud, but it does show a site with serious trust gaps. Until the domain is reinstated and the operators come forward with verifiable information, the safest move is to stay away.