puts an example.com in my mail return address

Hi there

Using : Debian-60-squeeze-64-LAMP

when a user on the server sends to someone, their reply address is listed like this:


But the address should be


can anybody help

best regards

Please give us more details about how that user sends the email (email software? webmail? Usermin?), and what exactly you mean with “reply address” (Reply-To header? From header?).