Author

Kingsley Nnamonah

Head of Product

Written by

Kingsley Nnamonah

Head of Product

Builds the OREE product. Spent the last decade shipping AI tooling for revenue teams. Writes about the engineering and product decisions behind the co-pilot.

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All posts by Kingsley (1)

Deliverability

Deliverability fundamentals — SPF, DKIM, DMARC, and warmup, demystified

A working sender's guide to the four things that decide whether your cold email lands in the inbox or the spam folder. No vendor pitch, just the mechanics.

Kingsley Nnamonah4 min read

Newsletter

One email a week. Tactics, teardowns, and the metrics behind them. No fluff. Unsubscribe anytime.

All posts by Kingsley (1)

Deliverability fundamentals — SPF, DKIM, DMARC, and warmup, demystified

The honest playbook for modern outbound, in your inbox.