Le 19/07/2012 12:36, Tomas Garijo (Click) a écrit :
> Hi to all thank you Tom
>
> I know where is the problem.
>
> I have Colt Telecom by Internet provider, from two week ago, we have a
> packets lost with any site of italy. Colt not know because occurs but they
> know in where is the problem, they opened a ticket with Internet Italy, but
> they have not response from them.
>
> My dns is inside range of address that blocked and the smtp cannot consults
> my dns and reject de my mail, but only the smtp that do this comprobation.
>
> I have configure my dns outside my company.
>
as Viktor said, you still have a DNS issue. see
http://www.intodns.com/e-surland.com
http://www.dnssy.com/report.php?q=e-surland.com
etc.