Documentation

Single Email Verification

Single verification is the quickest way to check one email address. Navigate to Verify → Single Verify in the sidebar.

  1. 1
    Enter the email address in the input field.
  2. 2
    Click Verify. The result appears within seconds.
  3. 3
    Review the full breakdown — status, syntax check, MX records, SMTP response, and misc flags.

Result breakdown

FieldDescription
statusOverall verdict: safe, risky, invalid, or unknown
syntax.isValidWhether the address passes RFC 5321/5322 format rules
syntax.domainThe domain part of the address
mx.acceptsMailWhether the domain has a valid, reachable MX record
mx.recordsList of MX hostnames sorted by priority
smtp.isDeliverableWhether the SMTP server accepted the recipient address. Acceptance alone is not proof the mailbox exists — use smtp.mailboxConfirmed for that.
smtp.mailboxConfirmedTrue only when the acceptance actually corroborates that this mailbox exists. False when the server accepts recipients it cannot confirm (deferred-verification gateway, catch-all, or an inconclusive probe).
smtp.firewallDetectedTrue if a network firewall blocked outbound SMTP (port 25)
misc.isDisposableTrue if the domain is a known disposable email provider
misc.isRoleAccountTrue if the local part is a role address (admin, support, etc.)
misc.isFreeEmailTrue if the domain is a free consumer provider (Gmail, Yahoo…)
misc.hasCatchAllTrue if the server accepts mail for any address on that domain
misc.domainTypoSuggested correction if the domain looks like a typo (e.g. gmial.com → gmail.com)
misc.isHoneypotTrue if the address matches known spamtrap patterns

Single verification also saves to your Verification History — accessible from the Results section — where you can search, filter, and delete past results.

Still have questions?

Our support team is happy to help. Open a ticket from your dashboard or use the contact form.

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