smtps

Professional SMTP Connection Guide

✔ SMTP Ports:

• Port 465 — SSL (Recommended)
• Port 587 — STARTTLS (Very common)
• Port 25 — Non-SSL, may be blocked by hosting providers

✔ Authentication: Always enable SMTP Auth

✔ Encryption Mode:

• SSL → use Port 465
• TLS / STARTTLS → use Port 587

✔ Recommended Settings:

• Use SMTP Host exactly as provided
• Ensure login is USERNAME + PASSWORD
• Sender email must match server policy
• Allow less secure apps (if required)

⚠ Tip: If emails go to spam, enable SPF/DKIM/DMARC on your domain.