[Samba] Samba AD Internal DNS, Postfix & Email Relay

[Marco Shmerykowsky PE]

That parameter isn't defined in my main.cf file.
Is I add it and leave it blank.  It still doesn't work.
On 2/25/2019 11:41 PM, Reindl Harald wrote:
> 
> 
> Am 25.02.19 um 22:39 schrieb Marco Shmerykowsky PE via samba:
>> On 2/25/2019 3:36 AM, L.P.H. van Belle via samba wrote:
>>> Hai Marco,
>>>
>>> For you own domains, dont point postfix to your internal DNS only,
>>> if done wrong you might miss dns info on the wan side and thats
>>> mostlikely your error .
>>
>> Likely.  Here is the error (ignore the ip's - messed them
>> up for this response):
>>
>> Feb 25 16:22:10 sce252 postfix/smtp[3114]: 0D1E86E3A6D:
>> to=<marco at sce-engineers.com>, orig_to=<root>, relay=mail.panix.com[1
>> 6.8.1.8]:587, delay=317791, delays=317743/0.02/48/0.1, dsn=4.1.8,
>> status=deferred (host mail.xxxx.com[6.4.1.9] said:
>>   450 4.1.8 <root at sce252.internal.company.com>: Sender address
>> rejected: Domain not found (in reply to RCPT TO comm
>> and
> there is no error
> 
> when you configure
> http://www.postfix.org/postconf.5.html#reject_unknown_sender_domain you
> get what you asked for and since at this point
> @sce252.internal.company.com is not found the message is *temporary*
> rejected with 450
> 
> either order postfix to get started later so that dns lookups are
> working or remove that option
>