Help with errors from Dlint?

[Kevin Darcy]

Jim Reid wrote:

> Oh and an MX preference value of 0 is
> probably not a good idea either: what if you need to install another
> MX record with a lower preference value?

I realize this practice has a long history, but I've never really
understand the rationale. So what's the big deal with *changing* the
preference value of the existing MX record(s) if you need to leapfrog
another record ahead of it/them?


- Kevin