Gracjan Kasprzyk, HubSpot consultant
How HubSpot actually works in production
Implementations, integrations and edge cases from HubSpot, written straight from the projects.
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.
Read articleHubSpot 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.
Read articleHubSpot Help Desk SLA setup: 4 decisions in hour one
HubSpot Help Desk SLA setup: the 4 decisions that decide whether tickets get answered on time or sit unassigned. First reply, time to close, priority rules, routing.
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