John McDougal
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5 items
Blog Posts
How I read DMARC reports without reading DMARC reports
May 4, 2026
SPF, DKIM, and DMARC: the full lockdown after setting up custom email
May 4, 2026
Do your parked domains need email authentication? Yes -- and it's four records.
May 4, 2026
Custom Email Routing with Cloudflare and SMTP2Go
May 3, 2026
Projects
This Site
Apr 15, 2026