
PingValid is an email validation service.
This connector lets your assistant check whether an email address can receive mail, one address at a time or as a list. What it checks: syntax, domain and DNS, MX records, disposable domains, role accounts (such as abuse@ or postmaster@), an SMTP probe that asks the receiving server whether it accepts the mailbox without sending a message, and, on the Deep tier, catch-all detection.
https://pingvalid.com/mcpNone in the store listings. The server needs sign-in, so we could not check it