Do a
Q WPWIN-L FOR netnews@*
As far of the output, you should see the following options
set:
MAIL
FULL822 (or FULLHDR)
-- co-owner: INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L
URL:mailto:[log in to unmask] "Never confuse the messenger with the message"