Blog
Field notes on cold email, deliverability, and outbound sales.
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Apr 26, 2026
The Cold Email Deliverability Checklist (2026): 27 Checks Before You Hit Send
A step-by-step deliverability checklist for cold email in 2026, covering authentication, infrastructure, list hygiene, content, and reputation. Run it before every campaign.
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Apr 26, 2026
How to Set Up SPF, DKIM, and DMARC for Cold Email (2026 Guide)
A practical, provider-by-provider guide to configuring SPF, DKIM, and DMARC for a cold-email sending domain — including the order to do it in, how to ramp DMARC safely, and the mistakes that break each one.
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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.
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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.
