CWP Can't add “One” domain name

[Shakespeare]

Google "one" domain shrink back

　1）www.1111111111.one
   2) www.2222222222.one
    　......
       .....
there will be an error

[overseer]

How is your DNS infrastructure set up? Do you use the default CWP DNS servers, or something different? (I use Cloudflare as my NS.)