Re: dns firewalls and mx records for internally hosted domains
There is one program that dose this automaticaly, but it's crippeled to
all of a domain or none of it. dnsmsq: I run it on all my nat boxes and
it seams to work fine, it also has a dhcp server built in. I don't know
if it dose mx as well, but it's certanly a must.
--- hanasaki <hanasaki@hanaden.com> wrote:
> Hi, no mx records are in the internal server. I need to leverage the
> external dns as much as possible. It is a real pain to keep the two
> synchronized with diff IPs for the same hosts and mx's.
>
> Siraj 'Sid' Rakhada wrote:
> > Hello,
> >
> > --On Tuesday, June 8, 2004 7:53 am -0500 hanasaki
> <hanasaki@hanaden.com>
> > wrote:
> >
> >> It also seems to be causing issues with email sent to the domain from
> >> inside the firewall. All mail, sent from inside, is generating an
> >> "unroutable address" error.
> >
> >
> > You don't mention whether you have input MX records into the internal
> > DNS server - do they point to a mail server externally? What is
> > generating the 'unroutable address' error - the MUA, or an MTA in the
> > path somewhere?
> >
> > Regards,
> >
> > Sid
>
>
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