Wietse Venema schreef op 8-1-2014 20:47:
R. Berger:
It's not exactly a catchall.
@domain.nl %[email protected]
means that [email protected] is send to [email protected]
I wrote that you will accept mail for non-existent recipients in
otherdomain.nl.
That is bad.
Your system will be sending backscatter mail to innocent people.
Wietse
Why is that? Otherdomain has 29 users
In sendmail, when I use "@domain.nl %[email protected]" domain.nl wil
automatically have 29 users also.
If there is a mail send to [email protected] and [email protected] does
not exist, it will be rejected.
In postfixadmin this will be a domain alias but that isn't working with
local virtual users.
Roger