Inserting a Text inside body message

Hi, I would like to know if Postfix can insert a text inside the body of a message before send it. i have done my research in this forum and the closest post i have seen similar to my problem is this but it was 10 year

Inserting a Text inside body message

Hi, I would like to know if Postfix can insert a text inside the body of a message before send it. i have done my research in this forum and the closest post i have seen similar to my problem is this but it was 10 years

Re: How "safe" is reject_unknown_helo_hostname?

On 25 Apr 2019, at 19:56, Allen Coates wrote: I have been looking at the configuration parameter "reject_unknown_helo_hostname", with a view to using it to resist spam. It is not useful, unless you are willing to reject mail from hosts which send no spam and which are impervious to behaviora

Re: How "safe" is reject_unknown_helo_hostname?

On 4/25/2019 7:24 PM, @lbutlr wrote: On 25 Apr 2019, at 17:56, Allen Coates wrote: I have been looking at the configuration parameter "reject_unknown_helo_hostname", with a view to using it to resist spam. I don't think that's going to be helpful enough to make up for the legitimate messages

Re: How "safe" is reject_unknown_helo_hostname?

On 25 Apr 2019, at 17:56, Allen Coates wrote: > I have been looking at the configuration parameter > "reject_unknown_helo_hostname", with a view to using it to resist spam. I don't think that's going to be helpful enough to make up for the legitimate messages you will lose. Not all senders have

How "safe" is reject_unknown_helo_hostname?

I have been looking at the configuration parameter "reject_unknown_helo_hostname", with a view to using it to resist spam. I know it is reasonably safe to reject an incoming email on an invalid or non-fqdn HELO hostname, but *UNKNOWN?* I don't receive a sufficient corpus of email to make a reason

Route unknown user to new domain

Hello. I'm using postfix + dovecot for my example.com domain, but i want that any missing local users change the mail to @net.example.com and go to my relay host. I was configured luser in postfix but when I send a mail to a unknown user is not working. I'm using LDA with dovecotEnviado desde m

Re: spam from own email address

man 5 header_checks DUNNO Pretend that the input line did not match any pattern, and inspect the next input line. This action can be used to shorten the table search. For backwards compatibility reasons, Postfix also accepts OK but