Email SMTP validator

Question

I need to send hundreds of newsletters, but would like to check first if email exists on server. It\'s called SMTP validation, at least I think so, based on my research on I

Answer 1

The Real(TM) e-mail validation is trying to send something to the address, and seeing if it is rejected/bounced. So, you'll just have to send them away, and remove the addresses that fail from your mailing list.