[Dovecot] Can we know when a user read our email?

[Reindl Harald]

Am 14.05.2012 17:56, schrieb Beto Moreno:
>  Hi.
> 
>  I have seen some emails servers that if I send a email to other
> person I can see if that person have read our emails and with a option
> to delete the email if the person hasn't read our email.
> 
>  Does dovecot have some like this feature?

first dovecot is not a MTA, so no
even if it would be a MTA think about
how email works:

* you send a message via SMTP over your MTA
* your MTA dellivers the message to the target MX
* how will you bring back any mail after that?

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