On 4/8/20 4:33 AM, Andrew C Aitchison via Exim-users wrote: > > Exim does recipient callouts and cutthrough delivery. > Are either of these useful for an MX backup ?
Callout caching can be potentially useful when the primary is down. Not a complete solution of course. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
