Email Risk Check

Enter any email address to get a transparent 0–100 risk score with a per-signal breakdown. Each check looks at:

Mailbox

Live SMTP existence probe · deliverability · catch-all detection

Domain

DNS & MX · SPF / DMARC spoofability · age & expiry (WHOIS) · Spamhaus DBL blacklist

Address

Disposable & hidden alias domains · free provider · role account · look-alike / typosquat · suspicious TLD · Gravatar

Data breaches paid

Whether the address appears in known data leaks, with sources & dates — shown in paid checks (informational, not scored).

Sign in to run checks — 10 free per day, then $0.0050 per check.

Invalid email addresses are rejected for free and do not count against your quota.