On 03 Jul 2020, at 02:53, Ralph Seichter wrote:
> * SysAdmin EM:
>
>> The user is using as From Header "gmail.com" which is very wrong.
No, that is not at all wrong, much less "very" wrong. It is not malformed. It
is not an error in SMTP. It may be something that you do not want to allow, but
* SysAdmin EM:
> The user is using as From Header "gmail.com" which is very wrong.
>
> I am about to use the spf check for these cases, through the
> "policy-spf" component.
Assuming that only authenticated users may send email using this Postfix
instance, you may want to look into the "smtpd_sen
On 01 Jul 2020, at 10:28, SysAdmin EM wrote:
> The user is using as From Header "gmail.com" which is very wrong.
There is nothing "malformed" about 'from='
You can restrict your server to sending only mail from that matches the user
login, but I don't do that so I don't have that configuration
Hello,
I am working to minimize malformed mail that can be sent from my servers.
Example:
postfix-out/cleanup[1191]: BE1DF49336: warning: header From: "Juan Bautista
PITTIER" from l
ocalhost[127.0.0.1]; from= to=
proto=ESMTP helo=
The user is using as From Header "gmail.com" which is very wron
