I agree it's important, but it doesn't really bother me since I'll put Cloudflare and or a network load balancer in front of anything external facing anyway. In

I agree it's important, but it doesn't really bother me since I'll put Cloudflare and or a network load balancer in front of anything external facing anyway. Internal things being ipv4 is fine. Other benefits aside you halve your bandwidth bill by putting Cloudflare in front.