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DNS & Setup

SPF, DKIM, DMARC, domain warm-up, and the technical groundwork behind a mailbox that sends reliably.

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7 Posts

BIMI Explained: Getting Your Logo Into the Inbox

BIMI Explained: Getting Your Logo Into the Inbox

Sep 14, 2026 · 6 min
Microsoft's Bulk Sender Rules: What Outlook Senders Need Now

Microsoft's Bulk Sender Rules: What Outlook Senders Need Now

Sep 12, 2026 · 6 min
DMARC Records: A Field Guide for Cold Senders

DMARC Records: A Field Guide for Cold Senders

Aug 30, 2026 · 7 min
30-day email warmup schedule chart ramping from 3 emails per day to 30 emails per day per inbox

The 30-Day Email Warmup Schedule

Aug 21, 2026 · 5 min
Cold email deliverability checklist: separate sending domain, SPF DKIM DMARC passing, custom tracking domain, warmed inboxes, verified list

Cold Email Deliverability Checklist

Aug 12, 2026 · 6 min
SPF, DKIM and DMARC email authentication records shown as three checks: authorising servers, signing messages, and setting failure policy

SPF, DKIM & DMARC Explained

Aug 3, 2026 · 7 min
Email warmup volume ramp chart showing daily sending increasing gradually from day 1 to day 30

What Is Email Warmup? A 2026 Guide

Jul 31, 2026 · 6 min
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