>Hello Matus UHLAR - fantomas,
>Am 2012-05-25 15:51:17, hacktest Du folgendes herunter:
>> Do they have identic IPs too? If not, apparently IIP of
>> samba.intranet1.tamay-dogan.net is not allowed to relay.

On 25.05.12 18:00, Michelle Konzack wrote:
>----[ command 'dig A samba.intranet1.tamay-dogan.net' ]-----------------
>samba.intranet1.tamay-dogan.net. 3600 IN A     192.168.0.12
>------------------------------------------------------------------------
>
>----[ command 'dig A storage000.tdcloud.net' ]--------------------------
>storage000.tdcloud.net.        3600    IN      A       192.168.0.140
>------------------------------------------------------------------------

see? they have different IP's. are they connecting to your mailserver 
from the same IP?
Do they use SMTP authentication? What is in yout smtpaccess directory?

-- 
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
How does cat play with mouse? cat /dev/mouse

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