[CentOS] [Practices] Re: firewall dilemma -- accessing public DNS record systems internally

Wed Nov 2 16:30:56 UTC 2005
Bryan J. Smith <thebs413 at earthlink.net>

"Bryan J. Smith" <thebs413 at earthlink.net> wrote:
> Public DNS zone:  public.bs.com. (hosted by ISP)
>      IN CNAME  www
>      IN NS     66.33.48.10
>      IN MX 10  mail
> mail IN A      66.33.48.10
> www  IN A      66.33.48.10
> 
> Public DNS zone:  bs.com. (hosted by ISP)
>      IN CNAME  www.public.bs.com.
>      IN NS     63.33.48.10
>      IN MX 10  mail.public.bs.com.
> mail IN CNAME  mail.public.bs.com.
> www  IN CNAME  www.public.bs.com.


Ooops, the NS records were wrong on those first two zones.
Say your ISP's DNS server is ns.myisp.com.

Public DNS zone:  public.bs.com. (hosted by ISP)
     IN CNAME  www
     IN NS     ns.myisp.com.
     IN MX 10  mail
mail IN A      66.33.48.10
www  IN A      66.33.48.10

Public DNS zone:  bs.com. (hosted by ISP)
     IN CNAME  www.public.bs.com.
     IN NS     ns.myisp.com.
     IN MX 10  mail.public.bs.com.
mail IN CNAME  mail.public.bs.com.
www  IN CNAME  www.public.bs.com.


-- 
Bryan J. Smith                | Sent from Yahoo Mail
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