An email verification service specialized in catch-all (accept-all) addresses, which we use for exactly that.
Visit the BounceBan website →Resolving catch-all addresses, where a standard verification check can't tell whether the mailbox exists.
Verifying catch-all (accept-all) addresses before sending
A second step after general-purpose verification
We use BounceBan, alongside TryKitt, for catch-all (accept-all) email addresses.
Pricing changes frequently — check BounceBan's website for current plans.
A catch-all domain accepts mail for any address, so a standard verifier can't say whether a particular mailbox exists. That's the gap tools like BounceBan are built for, and it's why we handle catch-all addresses separately from the rest of the list.