Glossary
SMTP
The protocol used to submit mail.
In practice
The protocol used to submit mail. RangeLeads exposes the related product control when it exists (warmup, DNS, suppression, send windows).
Related reading
See the guides hub and the deliverability checklist. Definitions are not legal advice.
FAQ
Does RangeLeads automate smtp?
If there is a matching feature page, yes. Glossary entries explain the concept even when the lever is manual (copy, list quality).
Keep reading
Send from inboxes you control
14-day trial · 200 unique contacts · Google, Microsoft, or SMTP.