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Re: Postfix config



Tzafrir Cohen a écrit :
> On Sun, Jan 25, 2009 at 09:52:02PM +0100, Jochen Schulz wrote:
>> Paul Cartwright:
>>> On Sun January 25 2009, Jochen Schulz wrote:
>>>
>>>> I don't fully understand your problem, but maybe it helps you to know
>>>> that Debian's default Postfix config uses /etc/mailname as $myorigin.
>>> I'm just setting up postfix and trying to get email from my new dyndns 
>>> account.
>> In other words: you want to be able to receive mail for your DynDNS
>> domain on your local system? That is probably a bad idea, since every
>> time your public IP address changes, mail can get lost. I really advise
>> against this.
> 
> DynDNS uses a relatively short TTL due to that. 

This doesn't help. I've seen MTAs cache dns infos for a few days (I've
even seen one caching it infinitely, but that was a mobile gateway, not
an MTA).

> However some black lists
> include ranges of dialup users (or from hosts whose reverse DNS lookup
> is improper).
> 

if he tries to send directly, he may indeed have problems. but at this
time, 208.65.87.131 is not listed on "major" lists.


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