[vox-tech] some people can't send to list

[Brian E. Lavender]

Trying to push Bill to get the password so that we can fix this...

Apparently, the dns is hosted at same as the registrar.

brian

On Mon, Mar 16, 2015 at 11:56:21PM -0700, Wes Hardaker wrote:
> Bill Kendrick <nbs at sonic.net> writes:
> 
> > On Mon, Feb 23, 2015 at 11:24:10AM -0800, Rod Roark wrote:
> >> On 02/23/2015 11:20 AM, Brian E. Lavender wrote:
> >> > Hey, so word is that some can't send email to the lugod lists because the
> >> > mailserver the MX record is a CNAME rather than an A record?
> >> >
> >> > brian
> >>
> >> Dunno who's administering the lugod.org domain, but whoever that is
> >> should be able to fix it.
> >
> > That'd be me.  Thx for looking into it folks, I'll try to figure
> > it out next time I'm on my home laptop (which has all the creds
> > to get into things).
> 
> Hiya.  DNS geek here.  Things are still technically incorrect as
> currently deployed.  You aren't supposed to have a name after a service
> referral (in this case an MX) that is itself a CNAME referral.
> 
> This is fine:
> 
>   # dig lugod.org mx
> 
>   ;; ANSWER SECTION:
>   lugod.org.              3600    IN      MX      10 www.lugod.org.
> 
> This is not:
> 
>   # dig www.lugod.org.
> 
>   ;; ANSWER SECTION:
>   www.lugod.org.          3600    IN      CNAME   lugod.org.
>   lugod.org.              3600    IN      A       173.13.165.50
> 
> *some* (most) DNS resolution software lets you get away with that, but
> it's not legal according to the DNS RFCs and shouldn't be done.
> 
> 
> The right thing to do would be to replace the MX record so it looked
> like this:
> 
>   lugod.org.              3600    IN      MX      10 lugod.org.
> 
> Which would then work.  Though, the best thing to do is actually create
> a new host record:
> 
>   lugod.org.              3600    IN      MX      10 mail.lugod.org.
>   mail.lugod.org.         3600    IN      A       173.13.165.50
> 
> :-)
> -- 
> Wes Hardaker                                     
> My Pictures:       http://capturedonearth.com/
> My Thoughts:       http://pontifications.hardakers.net/
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-- 
Brian Lavender
http://www.brie.com/brian/

"There are two ways of constructing a software design. One way is to
make it so simple that there are obviously no deficiencies. And the other
way is to make it so complicated that there are no obvious deficiencies."

Professor C. A. R. Hoare
The 1980 Turing award lecture