Domain mail setup (MX, SPF, DMARC), address-pattern checks and a risk score — free. No signup. No credit card.
No signup required · Instant results · 5 free checks
Sign up for 500 free credits and full SMTP verification — SAFE, PROTECTED, RISKY and DEAD classification on every address.
Get 500 Free Credits →Domain-level intelligence on any address — instantly, with no account.
MX records and SPF / DMARC gaps for the address's domain.
Flags role addresses (info@, sales@), free-mail providers and a short list of well-known disposable domains.
A 0–100 score from the domain's mail setup and the address pattern. It does not test the mailbox.
The free checker runs domain-level checks. Full SMTP verification (SAFE / PROTECTED / RISKY / DEAD) needs an account — 500 credits free on signup.
Get 500 Free Credits