software
.tdarby.com
Portfolio
Services
Pricing
Process
Blog
Start a project
Tagged
automation
← All articles
All tags
automation
central-pa
central-pa
Email on your own domain, set up so it actually delivers
A plain-English guide to running business email on your own domain: what SPF, DKIM, and DMARC prove, how to pick a mail host separate from the web host, why catch-all addresses attract spam, and how to retire a free address without losing anything.
Thomas Darby · Aug 18, 2026 · 7 min read
While you're here — the rest of Thomas Darby
Contracting
Licensed PA general contracting, HVAC, and restoration across Clinton County.
contracting.tdarby.com →
Personal & Community
Bio, press, and the volunteering & local work behind the business.
personal.tdarby.com →
Looking for the full overview? ← tdarby.com home
