2023-12-26 UTC
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[tantek] if your DNS registrar is different from your web host, I don't think your "good web host" can singlehandedly "handle setting up the www for you automatically", because if my understanding is correct, per [snarfed]'s explanation, you both need your webhost to do things, AND you need a "CNAME" at your DNS registrar to handle responding to the "www." subdomain of your domain