Starting September 1, 2026, our mail servers require a secure (TLS-encrypted) connection before accepting login credentials. If your email suddenly stopped sending, this guide will get you back up and running. The fix in one sentence: Set your outgoing (SMTP) mail server to mail.superb.net or mail.yourdomain.com, using port 587 or port 465, with TLS/SSL encryption. Quick Settings Reference Setting Value Outgoing […]
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