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.