Let's get "real" -- there is no RFC that specifies a case sensitivity to the right of the at-sign. it is UNREASONABLE for every correspondent who wants to mail your subscriber to figure out that the hostname has some sort of case sensitivity i.e., this affects more than just you/your list. Furthermore, mail to that address can be handled by any one of three servers, some of which might not be properly configured: Query:Mail Exchange (MX):POP3.MAIN-KINZIG.NET Authoritative Answer POP3.MAIN-KINZIG.NET MX 15 pop3t.main-kinzig.net POP3.MAIN-KINZIG.NET MX 20 mail.gelnhausen.net POP3.MAIN-KINZIG.NET MX 10 pop3.main-kinzig.net main-kinzig.NET NS ns.rockbridge.net main-kinzig.NET NS ns.cw.net pop3t.main-kinzig.net A 195.243.232.5 pop3.main-kinzig.net A 195.88.47.5 ns.rockbridge.net A 206.151.4.1 ns.cw.net A 204.70.128.1 Complete: POP3.MAIN-KINZIG.NET Furthermore with appropriate forwarding support might be able to be handled by MAIN-KINZIG.NET Query:Mail Exchange (MX):MAIN-KINZIG.NET Authoritative Answer MAIN-KINZIG.NET MX 20 ns.rockbridge.net MAIN-KINZIG.NET MX 10 mail.gelnhausen.net main-kinzig.NET NS ns.rockbridge.net main-kinzig.NET NS ns.cw.net ns.rockbridge.net A 206.151.4.1 ns.cw.net A 204.70.128.1 Complete: MAIN-KINZIG.NET If worse comes to worse, maybe the subscriber can 1) subscribe from two addresses: one which is receive-only (and different from his existing subscription) 2) use the WEB interface: http://MAELSTROM.STJOHNS.EDU/archives/faceblind.html -- mailto:[log in to unmask] Tel: +1 814 863 1843 31 Shields Bldg; University Park, PA 16802-1202 USA Powered by: LISTSERV, Eudora, Netscape, mIRC, FreeAgent http://www.psu.edu/Year2000/