Centre d’aide BillionVerify
Des réponses directes sur les résultats, la facturation et le fonctionnement de BillionVerify.
Questions fréquentes sur BillionVerify
Découvrez la signification de chaque résultat, quand les crédits sont facturés et comment fonctionne la vérification des boîtes mail.
13 réponses
What do the verification statuses mean? (valid, invalid, catch-all, unknown, disposable, role)
Understand valid, invalid, catch-all, unknown, disposable, and role results, including which outcomes use credits.
Limites des fournisseursWhy are iCloud (icloud.com / me.com / mac.com) addresses not marked "valid"?
Learn why iCloud, me.com, mac.com, and Hide My Email addresses return unknown instead of valid.
Limites des fournisseursWhy are Outlook / Hotmail / Live addresses not marked "valid"?
Learn why personal Microsoft addresses return unknown and how Microsoft 365 business domains differ.
Résultats de vérificationWhat does an "unknown" result mean, and what should I do with it?
Unknown means the receiving mail system did not provide a reliable answer; it does not mean the address is bad.
Résultats de vérificationWhy is an address marked catch-all instead of valid?
Catch-all means the domain accepts every recipient without confirming whether the specific mailbox exists.
Résultats de vérificationWhy was an address I believe is active marked "invalid"?
Invalid is based on a concrete rejection from the receiving server, not a guess about the mailbox.
Résultats de vérificationWhat does the "score" in the result mean?
The 0.0–1.0 score reflects deliverability confidence and should always be read together with the status.
Résultats de vérificationWhy did my result change when I re-verified the same address?
Cached results and temporary mail-server conditions can explain why a later verification returns a different status.
Facturation et créditsWhich results consume credits?
See which verification outcomes cost one credit and which results are always returned free of charge.
Facturation et créditsDo you charge for disposable / temporary email addresses?
Disposable-domain detection is free unless you explicitly request and complete a full live SMTP verification.
Facturation et créditsAm I charged again if I verify the same address twice?
Repeat checks for the same account and address are free within 24 hours unless you request a force refresh.
Facturation et créditsDo my credits expire?
Purchased and bonus credits stay in your account until you use them, with no monthly reset or expiration date.
Confiance et confidentialitéDoes verification send a real email to the address?
Verification checks the receiving mail server but stops before transmitting any message body to the recipient.
Vérifiez votre liste d'e-mails maintenant
Utilisez BillionVerify pour nettoyer votre liste, réduire les rebonds et protéger votre réputation d'expéditeur.
Sans carte bancaire · Crédits gratuits inclus · Configuration en 2 minutes