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Re: Pointing a domain to a domain

To: dns@list.cr.yp.to
Subject: Re: Pointing a domain to a domain
From: "W.D.McKinney" <dee@akwireless.net>
Date: Tue, 13 Mar 2007 10:19:42 -0800
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----- Original Message -----
From: Emilio Perea
[mailto:eperea@walkereng.com]
To: DJBdns Mailing List
[mailto:dns@list.cr.yp.to]
Sent: Tue, 13 Mar 2007 10:01:21 -0800
Subject:
Re: Pointing a domain to a domain


> On Tue, Mar 13, 2007 at 10:26:38AM -0600, Jonathan Duncan wrote:
> > I have been playing around with Google Apps (google.com/a) and as part of 
> > that I am setting up a domain name to point to my Google Apps.  During the
> 
> > setup, Google requires that I point the domain name to one of their domain
> 
> > names.  For example, they want
> > 
> > www.drduncanchiropractic.com to point to  ghs.google.com
> > 
> > So I pinged ghs.google.com and got the IP to make this:
> > 
> > +www.drduncanchiropractic.com:66.249.81.121:3600
> > 
> > However, I am wondering, is there a way to poing the domain name to
> another 
> > domain name like they requested?  In case they change the IP of the domain
> 
> > so that it will always be correctly pointing to whatever IP ghs.google.com
> 
> > is using.
> > 
> > As I have read, using the CNAME option is frowned upon.
> 
> In this case, I think a CNAME is what you need, since you have no
> control over the IP address.  Note that I get a different IP address,
> and that ghs.google.com is actually a CNAME for ghs.l.google.com:
> 
>  % dnsip ghs.google.com
>  64.233.179.121
> 
>  % dnsqr any ghs.google.com
>  255 ghs.google.com:
>  52 bytes, 1+1+0+0 records, response, noerror
>  query: 255 ghs.google.com
>  answer: ghs.google.com 604399 CNAME ghs.l.google.com
> 

Another question if I may.
How would one accomplish a domain poiting to anther domain+directory?

IE. 
www.domail.tld which points to www.domain.tld/directory

I had a request for this the other day.

-Dee

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