4 ms·
Use openSMTPd with any imap client. Use clamav. Make sure you properly setup SPF, DKIM, DMARC. Make sure the static IP is not in one of the public lists.
by atmosx 2y ago
Use openSMTPd with any imap client. Use clamav. Make sure you properly setup SPF, DKIM, DMARC. Make sure the static IP is not in one of the public lists.