3 ms·
Nope consumer ISPs typically block sending stuff on port 25 whatsoever, and even if you get past your ISP Gmail/Outlook will block you even if your setup is per
by southerntofu 5y ago
Nope consumer ISPs typically block sending stuff on port 25 whatsoever, and even if you get past your ISP Gmail/Outlook will block you even if your setup is perfect (reverse DNS, DKIM, etc): that's due to monopolistic behavior that's completely disconnected from reasonable expectations of spam protection.