Hi Jakob,
On Wed, 16 Jun 2010, Jakob Hirsch wrote:
> Funny thing is, just two days ago a message from Strato's outbound
> relays was blocked on my mailserver because it connected to the second
> MX without trying the first one before...
For the reasons that Heiko and Graeme gave, I would strongly recommend
against blocking anyone on this basis. (i.e. there could have been a
temporary problem when they tried to contact your primary, so you might
not have knowm that they tried).
Cheers, Chris.
--
_ ___ __ _
/ __/ / ,__(_)_ | Chris Wilson <0000 at qwirx.com> - Cambs UK |
/ (_/ ,\/ _/ /_ \ | Security/C/C++/Java/Perl/SQL/HTML Developer |
\ _/_/_/_//_/___/ | We are GNU-free your mind-and your software |