One Server Per Customer Domain Doesn't Survive Scale
Per-customer TLS breaks past a few hundred domains. How a shared edge resolves millions of custom hostnames: the registration payload, priority rules, and the RFC forcing an apex workaround.
$ grep -r "#dns" ~/blogs # my words, with labels
$ ls ~/write/connections
my posts, connectedThese are my #dns posts. I made the connection; you get the links.
Per-customer TLS breaks past a few hundred domains. How a shared edge resolves millions of custom hostnames: the registration payload, priority rules, and the RFC forcing an apex workaround.