> My understanding of this issue is that it is only likely to be

quoted text
> caused by an exploited domain, or running OpenBSD. Both should be a

> rare event (OpenBSD isn't really production-ready on this

> hardware). It's acceptable in the majority of cases to just let the

> domain be unused.

>

> It's a bug, it's irritating, it should be fixed, but it's not a huge problem.

No, it is not just irritating.  It is a serious DOS, and a risk that one

does not expect in boxes that cost that much.
You have completely failed to understand.