Glossary
Email infrastructure
Everything that sends your mail: domains, sending IPs, mailboxes, DNS records and the platform.
ValidReach Team · Updated 2026-10-26
In practice
Keep marketing, transactional and cold outreach on separate domains or streams so a problem in one does not hit the others. Set up authentication on each.
Verification and sending
Good infrastructure cannot make up for sending to bad addresses, and a clean list cannot rescue broken authentication.