-> we are using REXD for all mail exchange with PCBoard to Fidonet /
-> UUCP / regular email.

I don't think your UUCP is working. I never see any alt.bbs.pcboard
messsages here; there are many recent posts to that newsgroup.

Same for email. When I send myself a test email from your board, to an
outside email address, I never receive it.

--- PCBoard (R) v15.4/M 250 Beta