[lug] Re: reverse DNS info
Nate Duehr
nate at natetech.com
Tue Aug 29 13:35:36 MDT 2000
Actually, coming from the ISP side, I can say that I've had more
problems getting customers to follow this RFC than getting myself to do
so! :)
Either way, they should use the CNAME method of aliasing described in
this RFC. Some ISP's get amazingly lazy and set up NS records to do the
delegation and that causes the customer to have a "blind spot" in DNS to
the other users of that Class-C, because the NS and SOA records get
answered incorrectly for the delegated zone.
On Mon, Aug 28, 2000 at 11:00:24AM -0600, John Hernandez wrote:
> There's an RFC 2317 which applies to non-classful boundary delegation of
> reverse DNS records:
>
> http://www.ietf.org/rfc/rfc2317.txt
>
> Convincing your ISP to follow these guidelines could be a tricky
> matter. They will usually prefer the maintenance-free homogenous
> solution, yielding results like 10-9-8-7.customer.isp.com.
>
> --
>
> John Hernandez, Network Engineer --------------------------------------
> US Department of Commerce tel: 303-497-6392
> NOAA/OAR - Mailstop R/OM12 fax: 303-497-6005
> 325 Broadway e-mail: John.Hernandez at noaa.gov
> Boulder, CO 80303 http://boulder.noaa.gov
> -----------------------------------------------------------------------
>
>
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--
Nate Duehr <nate at natetech.com>
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