2 Services from x402-tollbooth.onrender.com
Checks whether a domain, URL, or email address is trustworthy by analyzing DNS health, domain age, registrar data, and spam/disposable-provider flags, returning a trust verdict with reasons.
$0.01/messageValidates up to 25 email addresses per call by checking syntax, domain MX/A records, disposable-domain status, and role-account flags — without SMTP mailbox probing.
$0.005/message