Andrew McGlashan
<[email protected]>
writes:

> On 21/08/2014 10:21 AM, Trent W. Buck wrote:
>> Jason White <[email protected]> writes:
>> 
>>> Trent W. Buck <[email protected]> wrote:
>>>> These are all post-DATA.  You should be rejecting as much as possible
>>>> BEFORE then, using postscreen, a null MX, a tarpit MX, and so on.
>>>
>>> I agree that this is preferable. I've also heard positive comments about
>>> grey-listing.
>> 
>> I currently use greylisting for 1s because my postfix version predates
>> postscreen :-(  The good folk of #postfix on Freenode told me (IIRC)
>> that postscreen should obviate the need for greylisting.
>> 
>> We have to turn greylisting off for Telstra because they have a mail
>> farm, and when postgrey says "try again later", they try from a
>> different node in the farm and so get told "try again later" again.
>
> There's a bunch of mail servers that do the same thing.  You've got to
> whitelist Optus, Gmail and lots more....

Looks like I only do bigpond and optus, but gmail is included in the
100-ish list of exceptions that upstream already provided.

_______________________________________________
luv-main mailing list
[email protected]
http://lists.luv.asn.au/listinfo/luv-main

Reply via email to