On 21/02/2012 19:26, Wietse Venema wrote:
Ed W:
As the OP suggested, a desirable solution would be for the MTA to only
check the various maps to decide a domain is local *after* having done a
DNS check to see if the MX record points "to this machine". ie the end
goal is if the MX record points
identifier to your DNS zone on order
>> to prove that you actually own the zone (and the MX records). Same
>> principle, but a bit more work for the customer.
>>
>>> -Ursprüngliche Nachricht-
>>> Von: owner-postfix-us...@postfix.org
>>> [mailto:owner-postfix-us..
Ed W:
> As the OP suggested, a desirable solution would be for the MTA to only
> check the various maps to decide a domain is local *after* having done a
> DNS check to see if the MX record points "to this machine". ie the end
> goal is if the MX record points to some other machine, then we del
ix.org] Im Auftrag von /dev/rob0
Gesendet: Thursday, February 16, 2012 3:38 PM
An: postfix-users@postfix.org
Betreff: Re: forcing MX lookups
On Thu, Feb 16, 2012 at 03:20:30PM -0500, Michael Orlitzky wrote:
On 02/16/2012 12:13 PM, Dipl.-Ing. Juergen Ladstaetter wrote:
yet. Is there any way to
Am 17.02.2012 00:07, schrieb Tom Hendrikx:
> On 16-02-12 23:52, Dipl.-Ing. Juergen Ladstaetter wrote:
>> Thank you both very much. That input was very good and I might rethink the
>> strategy we're aiming at. Probably active DNS checks and periodic re-checks
>> are better to ensure some security.
tfix.org] Im Auftrag von /dev/rob0
> Gesendet: Thursday, February 16, 2012 3:38 PM
> An: postfix-users@postfix.org
> Betreff: Re: forcing MX lookups
>
> On Thu, Feb 16, 2012 at 03:20:30PM -0500, Michael Orlitzky wrote:
>> On 02/16/2012 12:13 PM, Dipl.-Ing. Juergen Ladstaetter wrote
ix-us...@postfix.org] Im Auftrag von /dev/rob0
Gesendet: Thursday, February 16, 2012 3:38 PM
An: postfix-users@postfix.org
Betreff: Re: forcing MX lookups
On Thu, Feb 16, 2012 at 03:20:30PM -0500, Michael Orlitzky wrote:
> On 02/16/2012 12:13 PM, Dipl.-Ing. Juergen Ladstaetter wrote:
> >
&g
On Thu, Feb 16, 2012 at 03:20:30PM -0500, Michael Orlitzky wrote:
> On 02/16/2012 12:13 PM, Dipl.-Ing. Juergen Ladstaetter wrote:
> >
> >yet. Is there any way to configure postfix to always make MX
> >record DNS lookups, or is the only way through a second postfix
> >instance that has no localdom
On 02/16/2012 12:13 PM, Dipl.-Ing. Juergen Ladstaetter wrote:
yet. Is there any way to configure postfix to always make MX record DNS
lookups, or is the only way through a second postfix instance that has no
localdomains specified?
Even with two instances you could have problems.
For example,
Am 16.02.2012 19:32, schrieb Dipl.-Ing. Juergen Ladstaetter:
>> if you have a local-domain it will not make a lookup if it would the mail
> could not be delivered local
> That's the point. Even though it's configured as local-domain I would want
> it to look up any records (MX, A) and try to sent
achricht-
> Von: owner-postfix-us...@postfix.org
> [mailto:owner-postfix-us...@postfix.org] Im Auftrag von Reindl Harald
> Gesendet: Thursday, February 16, 2012 12:54 PM
> An: postfix-users@postfix.org
> Betreff: Re: forcing MX lookups
>
> what is this for a strange day
>
>
..@postfix.org] Im Auftrag von Reindl Harald
> Gesendet: Thursday, February 16, 2012 12:54 PM
> An: postfix-users@postfix.org
> Betreff: Re: forcing MX lookups
>
> what is this for a strange day
>
> you are the second one in a few hours not understand that a domain does not
&g
o get
impolite...
-Ursprüngliche Nachricht-
Von: owner-postfix-us...@postfix.org
[mailto:owner-postfix-us...@postfix.org] Im Auftrag von Reindl Harald
Gesendet: Thursday, February 16, 2012 12:54 PM
An: postfix-users@postfix.org
Betreff: Re: forcing MX lookups
what is this for a strange day
M
> An: postfix-users@postfix.org
> Betreff: Re: forcing MX lookups
>
>
> Am 16.02.2012 18:13, schrieb Dipl.-Ing. Juergen Ladstaetter:
>> We're currently developing a project where customers can add their own
>> domains to our mailsystem. The biggest problem would b
: Thursday, February 16, 2012 12:20 PM
An: postfix-users@postfix.org
Betreff: Re: forcing MX lookups
Am 16.02.2012 18:13, schrieb Dipl.-Ing. Juergen Ladstaetter:
> We're currently developing a project where customers can add their own
> domains to our mailsystem. The biggest problem woul
Am 16.02.2012 18:13, schrieb Dipl.-Ing. Juergen Ladstaetter:
> We're currently developing a project where customers can add their own
> domains to our mailsystem. The biggest problem would be that a customer adds
> a domain he doesn't own or isn't represented by our mail cluster.
> For example a c
Hi guys,
We're currently developing a project where customers can add their own
domains to our mailsystem. The biggest problem would be that a customer adds
a domain he doesn't own or isn't represented by our mail cluster.
For example a customer adds ibm.com - a manual validation through one of ou
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