I am using my domain. Best 10€ ever spent (maybe after Terraria). For just 10€ I get a .org domain name and all the DNS records I want, and I get pampered by cloudflare all the time...
"Oh, you want a distributed reverse proxy? You want a dislocated cache? You won't TLS without getting a certificate? Block AI on the proxy? Even more stuff? Well guess what, we already make a bajillion dollars from big tech, so you the little guy can have all of that included in your 10€"