[Mailman-Users] Fwd: BCC and bounces
Borja Riesgo Juan
borjariesgo at gmail.com
Wed Oct 14 12:37:23 CEST 2015
What is the use of "undisclosed recpients" for?
i wan t to try this for see the efect on a user. how can i do that? No w i
don´t know how to do that.
Un saludo
Borja Riesgo
borjariesgo at gmail.com
2015-10-13 11:33 GMT+02:00 Stephen J. Turnbull <stephen at xemacs.org>:
> Borja Riesgo Juan writes:
>
> > how can i display "undisclosed recpiets"? I remmeber that in first
> testing
> > i´ve got this.
>
> I don't understand what you want to do. My first guess is you just
> want to put "undisclosed recipients" in the addressee field. That's
> easy. You can put the string "Undisclosed recipients:;" (without the
> quotes) in any address field, and your recipients will see that
> string. (If they don't, it's their MUA doing something weird.)
> Technically, it is an empty address group (if there were any
> addresses, they would appear between the ":" and the ";").
>
> My second guess is you want to be able to see the addresses that
> weren't disclosed. You can't. There aren't any. Instead, the MTA
> contacts the receiving MTA and tells it who to deliver to as a
> separate command (this is often referred to as the "envelope
> address"). So if you get such a message and you're not in the To: or
> Cc: header, you're one of the "undisclosed recipients", but you can't
> find out who any others are. And nobody except the sender (and
> anybody she tells) can find out who they are.
>
> Note that there's no guarantee that mail was sent to *any* undisclosed
> addresses. It's just a string that is ignored by mail programs, like
> a comment.
>
> HTH
>
> Steve
>
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