email checker

也許根據以下的 smtp command 可以用來 check email 名單的正確性 URL: http://www.ip-address.org/verify/email-checker.php Resolving host name “gmail-smtp-in.l.google.com”… Connecting to host address “209.85.225.27”… Connected. S 220 mx.google.com ESMTP m8si9351085icw.142 C HELO ip-address.org S 250 mx.google.com…Continue Reading …