When you land on smnyl-uatx.unqork.io, you're greeted with a 403 Forbidden page. That alone isn't a red flag — many internal tools or staging environments block public access. The problem is everything else: there's no way to know who runs this site, where they're based, or what they'd do with your information if you had access.
Legitimate businesses that expect users to log in or submit data almost always have an about page, a privacy policy, and some form of contact information. This domain has none of those. The WHOIS records are malformed, meaning the registry couldn't even return basic ownership data. No about page, no legal pages, no social media, and no history in web archives.
Is smnyl-uatx.unqork.io a scam? We can't say for certain because there's too little evidence to assess. What we can say is that it doesn't meet the basic transparency standards expected of any site that handles logins. Until the operator shows who they are, the safest move is to assume it's not trustworthy. If this is meant to be a business or service you interact with, that lack of openness is a dealbreaker.