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Marketing · 2026-07-21

HubSpot email authentication 2026: DKIM, SPF, DMARC setup

Set up HubSpot Marketing Email authentication in 2026: the two DKIM CNAME records, SPF, DMARC, and the "delivered" trap that hides emails from inboxes.

Gracjan Kasprzyk

Gracjan Kasprzyk

Founder
Workflows & automation
2026-07-20

HubSpot Segments: how to target audiences in 2026

HubSpot Segments (renamed from Lists in 2025): active vs static, filter tiers, and the 4 mistakes that make workflows enroll the wrong contacts. B2B guide.

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