On 2015-04-04, Cyborg <cyborg2@???> wrote:
> Am 03.04.2015 um 14:45 schrieb Always Learning:
>> On Thu, 2015-04-02 at 14:10 +0300, Dmitri Koulikoff wrote:
>>
>>> I need your help to configure seder verificaton.
>>>
>>> In acl_check_mail: I have
>>>
>>> require message = Sender unknown/invalid
>>> logwrite = Sender verification $sender_address
>>> log_message = Discarded message from $sender_address
>>> verify = sender/callout=5s
>> Yahoo is the home of lots of spam and some viruses.
>>
>> I never ever accept emails with a yahoo email address unless they come
>> from a Yahoo host.
>>
>> Your "yahoo" email came from the Ukraine
>>
>> H=(5-105-140-248.mytrinity.com.ua)
>>
>> You can reject the connection in acl_smtp_rcpt because you will have the
>> host ($sender_host_address) and the SMTP FROM: ($sender_address).
>>
>>
> Is there any known and ready to deploy plugin/extention/system for exim
> with a
> whitelist of mx<>domain relations ?
>
That sounds a bit like DMARC which the latest Exim supports AIUI
--
umop apisdn