Bugs with nested apex domain in name entries of DNS editor

The Cloudflare DNS editor UI is smart at detected apex domain entries in name field but is still a bit buggy. When you try to define nested domain names like bbi.io.bbi.io, it added but then it f*cks up the editor.

Go https://twitter.com/_wli/status/1273813914942234624?s=21 for a screencast of the UI bug.