reacherhq/check-if-email-exists

by @github

[[check-if-email-exists](https://crates.io/crates/check-if-email-exists)] - Check if an email address exists without sending any email, with SMTP validation, disposable address detection, and catch-all checks [![Actions Status](https://github.com/reacherhq/check-if-email-exists/workflows/pr/badge.sv