listed
Agent Email Check · mail.halowerk.com
Check up to 100 email addresses in one paid call, billed per address.
https://mail.halowerk.com/email
DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is "unknown", not "valid".
https://mail.halowerk.com/email/batch
Check up to 100 email addresses in one paid call, billed per address.
This listing is taken from the catalogues and the provider named above. The price is what that source advertised.
