Re: Postfix as MX fallback

2010-10-04 Thread Christoph Petersen
>> Thanks for the reply. Is there a way to query DNS if the specified MX is >> present so I do not have to maintain the list of allowed domains? > > I send lots of spam, and I configure DNS such that the sender domain > of my spam resolves to your MX (*). Would you please receive millions > non-de

Re: Postfix as MX fallback

2010-10-04 Thread Wietse Venema
Christoph Petersen: > Hi Wietse, > > Thanks for the reply. Is there a way to query DNS if the specified MX is > present so I do not have to maintain the list of allowed domains? I send lots of spam, and I configure DNS such that the sender domain of my spam resolves to your MX (*). Would you plea

Re: Postfix as MX fallback

2010-10-04 Thread Victor Duchovni
On Mon, Oct 04, 2010 at 04:52:04PM +0200, Christoph Petersen wrote: > Hi Wietse, > > Thanks for the reply. Is there a way to query DNS if the specified MX is > present so I do not have to maintain the list of allowed domains? > > > > See: > > > > http://www.postfix.org/STANDARD_CONFIGURATION_RE

Re: Postfix as MX fallback

2010-10-04 Thread Christoph Petersen
Hi Wietse, Thanks for the reply. Is there a way to query DNS if the specified MX is present so I do not have to maintain the list of allowed domains? BR Christoph On 04.10.2010 16:38, Wietse Venema wrote: > Christoph Petersen: >> Hi guys, >> >> I was wondering if the following scenario is feasib

Re: Postfix as MX fallback

2010-10-04 Thread Wietse Venema
Christoph Petersen: > Hi guys, > > I was wondering if the following scenario is feasible with Postfix. I > would like to have Postfix acting as my fallback MX for emails which > have an certain MX record. > > So for instance let's assume we have the domain example.org which has > two MX mx1.examp

Postfix as MX fallback

2010-10-04 Thread Christoph Petersen
Hi guys, I was wondering if the following scenario is feasible with Postfix. I would like to have Postfix acting as my fallback MX for emails which have an certain MX record. So for instance let's assume we have the domain example.org which has two MX mx1.example.org and mx.fallback.com. Can I h