Glossary
Email hygiene
The ongoing work of keeping a list accurate.
ValidReach Team · Updated 2026-10-26
In practice
Verify addresses when you capture them, suppress unsubscribes and bounces, stop mailing the long-inactive and re-verify the rest on a schedule. Do it routinely, not only after a deliverability problem.
Verification and sending
Verification is the first and most automatable step of hygiene.