truemail (rubygems): Configurable framework agnostic plain Ruby email validator. Verify email via Regex, DNS, SMTP and even more.
Keywords: dns|dns-validation|dns-validator|email|email-validation|email-validator|email-verification|email-verifier|hacktoberfest|mx-validation|regex-validation|ruby|ruby-gem|smtp-validation|smtp-validator|truemail|truemail-family|truemail-gem|truemail-rb|validation