*BSD News Article 28831


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From: oskar@zappa.Ruhr.DE (Jan-Hinrich Fessel)
Newsgroups: comp.mail.sendmail,comp.os.386bsd.questions
Subject: Re: wildcard MX records
Date: 18 Mar 1994 16:10:37 +0100
Organization: /etc/organization
Lines: 39
Message-ID: <2mcg9d$68s@zappa.Ruhr.DE>
References: <lwitte.763845439@maui> <2m7v0v$4g5@bosnia.pop.psu.edu>
NNTP-Posting-Host: zappa.ruhr.de
Keywords: sendmail,mx records

In article <2m7v0v$4g5@bosnia.pop.psu.edu>,
David Barr <barr@pop.psu.edu> wrote:
>Wildcard MX's are useful mostly for non IP-connected sites.  A
>common mistake is thinking that a wildcard MX for a zone will
>apply to all hosts in the zone.  A wildcard MX will apply only to
>names in the zone which aren't listed in the DNS at all.  e.g.
>
>podunk.edu.             in      ns      ns1
>                        in      ns      ns2
>mary                    in      a       1.2.3.4
>*.podunk.edu.           in      mx      5 mail

So far, so good.  I am running NetBSD-current 12Mar94.
While this works fine for me, I cannot wildcard domains
not connected dircetly to my nameserver/domain.

I have a local Network connected to the outside via UUCP for now.
So I cannot update my local Nameserver with the Class 1 domains.
For now I must lookup all names outside of my domain via
a mailertable lookup (sendmail 8.6.5) instead of using plain simple
canonicalization via DNS.  I have an entry like this :

*.		IN	MX	0	uugate

this does not resolve at all.  The next entry is also not working:

*.de.		IN	MX	0	uugate

but this one is ok when looking for hosts in xxx.de, e.g. yy.xxx.de
is delivered through uugate:

*.xxx.de.		IN	MX	0	uugate

Is this a fault or a feature of the DNS in NetBSD?
Is it a gerneral happening?  From the docs, it is looks like 
I should be able to wildcard mx for any domain.

Cheers
	Oskar