> We want to configure our website to have a different address than the
> listserv address.  Example sending the post ends in a @oclc.org, but we
> don't want our webpages to have that, we want listserv.oclc.org.   Has
> anyone out there had to configure their install that way.

Normally you would:

NODE= listserv.oclc.org
MYDOMAIN= listserv.oclc.org oclc.org
Then point DNS for both of these to the same IP

In each list header then add:
List-Address= [log in to unmask]

This works as long as it doesn't conflict with your existing root domain,
but it appears it does.