Pre-send infrastructure QA
Don’t launch a campaign on a domain that is not ready to send.
Verify email authentication and transport posture across a sending-domain portfolio before—and during—a campaign.
Built for Lead-generation and outbound agencies.
The outcome
Catch configuration defects before they consume warm-up time and campaign budget.
Open live posture checkWhat it verifies
YAS reports externally observable technical signals. It does not claim that a single scan makes a domain compliant, secure, or deliverable; review findings in the context of your environment.