cloudflare关闭IPV16
curl -X PATCH "https://api.cloudflare.com/client/v4/zones/c852628ae12dd3e2fdfbc0bcf4597e47/settings/ipv6" \ -H "X-Auth-Email: your-email@example.com" \ -H "X-Auth-Key: your-api-key" \ -H "Content-Type: application/json" \ --data '{"value":"off"}'