Am 11.10.2012 15:06, schrieb Jacqui Caren:
> On 11/10/2012 12:33, Tom Kinghorn wrote:
>> On 11/10/2012 13:30, Reindl Harald wrote:
>>> the side-effect is domains without any mail-address and a a-record
>>> are deferred for 5 days until the message bounces
>>>
>> Thats exactly as i thought......
>> one can always hope though...:o)
> 
> configure the firewall to block :25 traffic to *parking.com IP ranges

how should this help?

postfix will defer and NOT bounce hardly immediately because it
would be a major bug bouncing because temporary network errors
and postfix can not know if it is temporary!

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