[lug] [ot] MX backup partners

[David Anselmi]

Jeffrey Siegal wrote:
[...]
> It is a small number, but definitely not zero.  I know because when a 
> reasonably-high-volume mail server I manage was down for more than a 
> day, people started complaining that mail was being returned.  The 
> *vast* majority of the mail did remain queued until the server came back 
> up (about 2-3 days).

Nice to know.  Thanks!

Dave