[ VERIFIER HELP ]
Trust the list only after the check.
Hotlist Verifier is built to protect sender reputation, isolate risky records, and keep a clean audit trail for paid workflows.
Status definitions
Deliverable
The address exists and the receiving server accepted the verification handshake.
Risky
Catch-all, role-based, or otherwise uncertain. Use suppression rules before sending.
Invalid
Hard-bounce risk. Keep these records out of sender systems.
Disposable / unknown
Temporary inboxes, blocked checks, or records that need manual review.
Verification flow
01
Parse CSV/TXT input and normalize email addresses.
02
Check syntax, domain health, and MX records.
03
Run the SMTP verification handshake without sending mail.
04
Write batch counts and email-level status for audit/history.
05
Export only the records that pass the workflow policy.