Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!usc!orion.oac.uci.edu!mothra.nts.uci.edu!meggers From: meggers@mothra.nts.uci.edu (Mark Eggers) Newsgroups: comp.protocols.tcp-ip.domains Subject: Zero as an MX preference Keywords: vs sendmail Message-ID: <27BAF0AA.6193@orion.oac.uci.edu> Date: 14 Feb 91 20:18:50 GMT Distribution: comp Lines: 10 Nntp-Posting-Host: mothra.nts.uci.edu Is an entry like the following valid? foo.com MX 0 ns.foo.com. The reason that I'm asking is that our mail system (sendmail 5.65-IDA 1.3.4) running on a SUN 3/60 with SunOS 4.0 doesn't seem to be able to get the information. DIG 2.0 on a Sparc running 4.03c seems to have no problem with it, however. Thsnks for any help - /mde/