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Field notes on cold email, deliverability, and outbound sales.

Apr 26, 2026

Cold Email Deliverability Checklist 2026

27 deliverability checks for cold email in 2026 — authentication, infrastructure, list hygiene, content, and reputation. Run it before every campaign.
Apr 26, 2026

SPF, DKIM, DMARC Setup for Cold Email (2026)

Configure SPF, DKIM, and DMARC for a cold-email sending domain — provider by provider, in the right order, with safe DMARC ramp-up and the common mistakes called out.
Apr 22, 2026

Cold email deliverability: the fundamentals

SPF, DKIM, DMARC, domain warmup, and the operational details that decide whether your message hits the inbox or vanishes into spam.
Apr 15, 2026

Why cold email still works in 2026

Despite every prediction of its demise, cold email remains the highest-leverage outbound channel for B2B sales teams. Here's why — and what's changed.