Could you use one lookup to map (sub) domains to the signing domain, and then a second to get the selector (from a different file)?
1) sub.example.com: sub.example.com *.example.com: example.com 2) example.com: plainsel sub.example.com: subsel -- Cheers, Jeremy -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## exim-users-unsubscr...@lists.exim.org ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
