Yes that works too. Thanks! Though this relies on registrar publishing their own, and some don't. I meant that some other authority could publish them all, if

Yes that works too. Thanks! Though this relies on registrar publishing their own, and some don't. I meant that some other authority could publish them all, if they are known. edit: It seems like {tld}.whois-servers.net is exactly that, CNAME to whois servers. Your link mentioned it. Thanks again.