OzTools
EMAIL TOOLS

Email Bounce Checker.

Estimate bounce risk without sending a message.

Check up to 25 addresses

One per line, comma, or semicolon.

Syntax

Format

Domain

Mail server

Mailbox

Not verified

Non-invasive check: no email is sent. Syntax and domain checks do not verify an individual mailbox or guarantee delivery.

Included free

Built for the job

  • Mail-server lookup
  • 8,900+ disposable domains
  • Role inbox detection
  • CSV export