You can even submit your domain to the list [1]! This is useful when your domain has user-alloted subdomains and you want to enforce a stronger subdomain isolat

You can even submit your domain to the list [1]! This is useful when your domain has user-alloted subdomains and you want to enforce a stronger subdomain isolation. Ghost.io for example is there because the Ghost Foundation has sent a submission. [1] https://publicsuffix.org/submit/ https://publicsuffix.org/submit/