Total Input
0
Duplicates
0
Processed
0
Valid
0
Risky
0
Invalid
0
Import Emails
Auto-Debounce (Remove Duplicates)
Automatically removes duplicate emails before validation
Drag & Drop your file here
Real SMTP verification for each mailbox
CSV
TXT
Results
Export Results:
SMTP Verification Technology
Auto Debounce
Removes duplicates
Port 25 SMTP
Real handshake
RCPT TO Check
Mailbox verification
Graylist Retry
Auto retry queue
Proxy Rotation
IP rotation
Result Categories (SMTP Verified):
Valid (Deliverable)
SMTP server confirmed mailbox exists (250 response)
Risky
Graylisted, catch-all, or unverifiable (try later)
Invalid (Undeliverable)
SMTP server rejected mailbox (550 response)