MX
Domain & MX hygiene
Catch invalid domains, missing MX, disposable providers, and role accounts before you pay to contact them.
Stop burning dialer time and send volume on junk contacts. AttestClean checks domain/MX hygiene, scores deliverability risk, flags litigator & SMS eligibility — with a prepaid wallet and à la carte pricing.
Designed for high-volume lead-gen teams who need trustworthy signals without a bloated suite.
Catch invalid domains, missing MX, disposable providers, and role accounts before you pay to contact them.
Email and phone scores for routing: accept, review, or reject with your own risk appetite.
Validate NANP numbers, hygiene categories, litigator risk, and SMS eligibility signals.
Drop a CSV, process hygiene/scoring/validation in chunks, download results — same per-row prices.
Optional deeper checks for higher-confidence email and phone decisions when you need them.
Buy credits once. Every API call deducts à la carte. HTTP 402 when balance runs out — no surprise invoices.
Unit prices in USD. Bulk rows use the same SKUs.
| SKU | Product | Price |
|---|---|---|
email.validation | Email domain validation | $0.001 |
email.hygiene | Email hygiene (Valid / Risky / Toxic) | $0.003 |
email.scoring | Email scoring | $0.0035 |
phone.validation | Phone validation | $0.002 |
phone.hygiene | Phone hygiene | $0.004 |
phone.scoring | Phone scoring | $0.0045 |
email.enrich | Email enrichment | +$0.002 |
phone.enrich | Phone enrichment | +$0.003 |
One-time Stripe Checkout. Bonus credit on larger packs.
Custom top-up $10–$10,000 available in the portal. Pure PAYG — no subscription required for v1.
Create an account, top up, generate an API key, and call api.attestclean.com.