https://www.neilborromeo.com/tags/mail/ Recent content in Mail on Neil Borromeo - I build dependable infrastructure, automation, and digital systems for real-world businesses Hugo en-us Sun, 15 Mar 2026 05:02:00 +0800 https://www.neilborromeo.com/blog/2026/03-15-improving-send-only-smtp-deliverability-with-spf-and-dkim/ Sun, 15 Mar 2026 05:02:00 +0800 https://www.neilborromeo.com/blog/2026/03-15-improving-send-only-smtp-deliverability-with-spf-and-dkim/ A practical send-only mail setup using Postfix, SPF, and OpenDKIM to improve deliverability.