Check email domains
Paste a list or upload a CSV. We verify MX / A records and flag disposable domains — no live SMTP probing in v1.
Relay Bounce
Check MX deliverability, catch disposable domains, and export a clean list before you send — protecting sender reputation without live SMTP probes.
Paste a list or upload a CSV. We verify MX / A records and flag disposable domains — no live SMTP probing in v1.