Until recently I told people, in my list's banner, to use shortcuts such as the following to subscribe/signoff. To signoff the EDI-L list, mailto:[log in to unmask] To subscribe, mailto:[log in to unmask] Apparently listserv.net is not on the network as a valid host, though there still is a Whois record for the domain name. I realize that this may have been an unsupported service. Rich Hintz