bloquing phising MAIL FROM sender name

2022-11-07 Thread Víctor Rubiella Monfort
Hi! I'm having problems to block phishing email with this kind of header: From: "h...@mydomain.com ". I want to configure postifx to allow "mydomain.com" email only for certain IPS. I added this ips to smtpd_client_restrictions whitelist and added on smpd_sender_restrictions  mydomain.com R

Re: bloquing phising MAIL FROM sender name

2022-11-07 Thread Wietse Venema
V?ctor Rubiella Monfort: > Hi! > > I'm having problems to block phishing email with this kind of header: > > From: "h...@mydomain.com ". This could be done with header_cheks, but I think that you have some quote in the wrong place so I won't give a specific solution. > I want to configure posti

Re: bloquing phising MAIL FROM sender name

2022-11-07 Thread Viktor Dukhovni
On Mon, Nov 07, 2022 at 04:21:08PM +0100, Víctor Rubiella Monfort wrote: > I'm having problems to block phishing email with this kind of header: > > From: h...@mydomain.com I removed the extraneous quotes, the address was almost certainly as shown above. Note that the "h...@mydomain.com" porti