* Jaroslaw Grzabel <ja...@meil.me>: > Ralf Hildebrandt wrote: > > Some systems block mail if sender and recipient are the same! > > Especially if THEIR sender is used coming from the outside... > > > Sorry but It's not that what I meant. You misunderstood me. > > BUT verifiying mail from an...@domain.com to ber...@otherdomain.com > > using "ber...@otherdomain.com" as sender and "an...@domain.com", now > > THAT could make sense!!! > That's what I meant.
OTOH this could generate loops :) (if both use the same scheme) > I want to use original senders as right now is emails comes from > an...@domain.com to ber...@otherdomain.com postfix puts "verification in > progress..." and checks on remote server conditions with variables > > MAIL FROM: postmas...@myserver.com > RCPT TO: ber...@otherdomain.com > > What I want to achieve is: > > MAIL FROM: an...@domain.com > RCPT TO: ber...@otherdomain.com > > The point is if remote server uses greylisting, message stays in the > queue for ......40 minutes or more as first checking is against > postmaster and bertha, then when reply is verified server sends it from > anton to bertha... different MAIL FROM, so another greylisting in > action... There also may be a situation where anton is blocked on the > remote server so in this case I'm under risk of backscattering, as > server will accept email as bertha's address can be verified but later > it will reject it. > > Regards, > Jarek -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de
