Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!security!genrad!decvax!decwrl!sun!gnu From: gnu@sun.UUCP (John Gilmore) Newsgroups: net.mail Subject: Re: Uniqueness of Names Message-ID: <354@sun.UUCP> Date: Fri, 18-Nov-83 05:43:54 EST Article-I.D.: sun.354 Posted: Fri Nov 18 05:43:54 1983 Date-Received: Sat, 19-Nov-83 04:10:08 EST References: shark.107 Lines: 24 While the syntax is poor, remember that the current uucp source routed syntax, and the practise of giving your "address" relative to a well known "host" has in fact already provided us with a domain facility similar to what the ARPAnet is currently experimenting with. That's a translation I'd never thought of: decvax!microsoft!sco!root --> root@sco.microsoft.decvax.uucp It works! This also points up a possible way around the "to route or not to route" question for uucp sites. While there is no guarantee that "sco" is The Santa Cruz Operation, it IS true that "sco.microsoft.decvax.uucp" is them. Since most horribly routed mail is news replies, it probably follows very predictable paths. We can convert a known horrible path to a known good path, rather than translating site names out of context. For example, you might transform that path to "sco.ihnp4.uucp" since you could know that the two were equivalent but this one is faster. This domain syntax is even in the grand Arpa tradition of tying the domain name to the physical link involved...