Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!mesquite.charcoal.com!charcoal.com!karl_kleinpaste From: karl_kleinpaste@charcoal.com Newsgroups: comp.mail.uucp Subject: Re: Imminent death of UUCP Zone predicted Message-ID: Date: 20 Jul 90 03:34:20 GMT References: <1198@kosman.UUCP> Sender: karl_kleinpaste@mesquite.charcoal.com Organization: Charcoal Communicators Lines: 41 kevin@kosman.uucp writes: I would like to know: 1) Can I get registered without paying $100 or more. 2) What exactly is an MX record, and where does it go? 3) What do I have to do to their sendmail (shudder) to make it deliver mail to my new domain if I get one? 4) What do I have to do to smail and/or rmail to make it accept the domain based mail when it comes in. 5) What else, if anything, do I have to do to the neighbor's machine to make all this work? [1] You can get registered for $0. Really. [2] An MX RR (Mail eXchanger Resource Record) is an indication of an SMTP-reachable site which is willing to be the recipient of mail intended for another site, frequently non-SMTP-reachable. That MX host is then expected to figure out the proper way to reach the intended destination by whatever means are appropriate, usually UUCP. [3] There's a tweak or two to a .cf which makes it understand that delivery to certain domain names should not be performed by SMTP. Keep reading. [4] Smail 2.5 understands domains reasonably well, and can find any domain address of any kind via suitable support in /usr/lib/uucp/paths, generated with pathalias. Keep reading. [5] Your neighbor's machine will require: A UUCP connection to your system. A .cf change to understand that your domain is actually reached via UUCP. A backend (I use smail 2.5 myself) which understands the translation between your domain name and your UUCP name. When this discussion was still in its youth (as opposed to heading for rigor mortis now), Terry observed the lack of documentation and support for getting new sites registered, and I countered with a left jab...ahem, with an intention to write up such docs and post them here as a sort of FAQ-style posting. I haven't had time to finish it up yet, but it's in progress. I hope to have it done by the middle of end of next week. --karl