> CF says they now no longer allow previously used nameservers to be used again. The only problem with this is if someone swaps CF accounts hundreds/thousands of times and "runs out" of custom names.
It’s not necessary for Cloudflare to remember or to reject all previously assigned name servers: Cloudflare can simply fetch the domain’s cached NS records before DNS enrollment and refuse to assign them again.
It’s not necessary for Cloudflare to remember or to reject all previously assigned name servers: Cloudflare can simply fetch the domain’s cached NS records before DNS enrollment and refuse to assign them again.