On 2019-10-29, Christian K via Exim-users <exim-users@???> wrote: >> Presumably you have a list of all your domains.
>> It's a simple lookup, then. Just write a suitable
>> file, or database, and use that.
>
>
> This will be the workaround if I find no general solution for any
> subdomains but it unfortunately means I'll need to keep a list of all
> subdomains.
it may be possible to write a script that maintains the list, and use
nwildsearch to scan the list.
--
When I tried casting out nines I made a hash of it.