Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!cica!iuvax!rutgers!mcnc!wolves!ggw From: ggw@wolves.uucp (Gregory G. Woodbury) Newsgroups: comp.mail.uucp Subject: Re: Who pays the bill? Message-ID: <1990Aug8.214750.1614@wolves.uucp> Date: 8 Aug 90 21:47:50 GMT References: <26A738A8.725B@tct.uucp> <65793@sgi.sgi.com> <7704@gollum.twg.com> <1990Aug6.230109.4220@ibmpa> Organization: Wolves Den UNIX and Usenet node Lines: 22 In <1990Aug6.230109.4220@ibmpa> steve@qe2.paloalto.ibm.com (Steve DeJarnett) writes: > > Of course, then we get to the following problem. apple.sgi.com is a >FQDN. Great. Now the Rabid Rerouters pop up, and say "great, a FQDN very near >the end of the path (actually, at the end). Let's short-circuit to that." >BOING! If apple.sgi.com isn't Internet-connected, and doesn't have anyone >MX-ing for it, the mail bounces. Wrong, if it isn't directly connected, and does not have a valid MX record at the appropriate hosts, IT IS NOT A FQDN! The DNS is a fully controlled system, the fact that some people abuse it and use domains without insuring MX'ing is in place, that is THEIR error and problem. Personally, I think a machine handling mail has the right to reroute IF it can GUARANTEE proper delivery. If there is a valid FQDN further to the right, call the resolver and find its mailbox that is directly connected and drop it there for handling. -- Gregory G. Woodbury @ The Wolves Den UNIX, Durham NC UUCP: ...dukcds!wolves!ggw ...mcnc!wolves!ggw [use the maps!] Domain: ggw@cds.duke.edu ggw%wolves@mcnc.mcnc.org [The line eater is a boojum snark! ]