3 ms·
That's a great point! Maybe replying works past the filters, too!
by lysium 5y ago
That's a great point! Maybe replying works past the filters, too!
- southerntofu 5y agoNope 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.