I am 100% sure that the webpage is legitimate, as it was announced in an announcement here. This brings me to the purpose of this topic: Please change this statement. It’s no longer true and will lead some people to falsely identifying official Roblox pages as illegitimate.
Thanks so much for paying attention to these mundane bug reports- it really means a lot to me! I’m glad that staff can be so friendly and helpful. As for anyone else wondering, the new page looks like this:
This page is also missing the mobile share links (https://ro.blox.com/) which, despite not working anymore, still get generated via sharing things from the roblox app.