Zeit.world: free global DNS 10 years ago
now alias [my id] [my domain].com ⏎ > [my domain].com is a custom domain. > Verifying the DNS settings for [my domain].com (see https://zeit.world for help) > Detected zeit.world nameservers! Configuring records. > Error! Custom domains are only enabled for premium accounts. Please upgrade at https://zeit.co/account.