Am 23.03.2011 14:19, schrieb Andrea Di Mario: > Hi, I've a relay server that receives emails from some other. For some > of these servers, that have a particular prefix, i wrote some > header_checks' rules to change header, now i want rewrite the > Message-Id header and i wrote: > > if /^Message-Id: <(.*)@prefix.*\.domain\.tld>$/ REPLACE Message-Id: > <$1...@domain.tld> > endif > > It doesn't work. Could you tell me some suggestions?
Don't mess with Message-IDs. They are supposed to be unique, and if that's not the case, messages may get discarded as duplicates, and nobody ever knows.
