Qualisend Email Verification

• verify_email — Verify a single email address — syntax, domain/MX, disposable + role detection, typo suggestion, and mailbox reachability. Returns a deliverability verdict (del
• verify_emails — Verify up to 50 email addresses at once and get a deliverability verdict for each, synchronously. Consumes 1 credit per address. For larger lists (up to 1000),
• verify_list — Verify a large list of up to 1000 email addresses. This runs ASYNCHRONOUSLY: it creates ONE bulk job, returns a job_id immediately, and the mailbox probes run i
• get_credit_balance — Return the number of verification credits available in your Qualisend workspace.
• get_verification — Look up the status and result of a verification you started, by job_id (returned from verify_email/verify_emails). For a single check it returns the final verdi
• check_domain — Check whether a domain is set up to send email that reaches the inbox — its mail servers plus its SPF and DMARC sender-authentication, and what's missing. A pla
• generate_dns_record — Create the exact DNS setting a domain needs so its email is trusted and harder to spoof — SPF, DMARC, BIMI, or MTA-STS. Returns the record to copy into DNS, wit
• analyze_email_header — Read the hidden technical details of an email (its 'headers') to show the route it took, how long each step took, and whether it passed spam/authentication chec
• check_disposable — Tell whether an email address is a throwaway/temporary one, a generic team inbox (like info@ or support@), or a free consumer address (like gmail) — useful for
• check_typo — Spot a likely typo in an email's domain (like gmial.com) and suggest the correct one, so you don't lose contacts to misspelled addresses. No credit used. Availa
• lookup_smtp_code — Explain a mail-server reply/error code (like 550 or 5.1.1) in plain English, and say whether it's a temporary hiccup or a permanent failure. No credit used. Ava
• check_blacklist — Check whether a sending domain or IP is currently on any of the major email blacklists that can push your mail to spam — a point-in-time reputation check across

No long description beyond the summary.