address validation
The Drip: Automatically Remove Spam Leads From Pardot
Over on The Drip, Lucy Mazalon just published a pretty good article on how to help eliminate spam leads from Pardot. Spam leads or fake lea...
Topic
address validation
address validation
Whatever happened to VRFY?
SMTP used to have a command called VRFY which allowed you to verify whether or not an address was valid. RFC 2505 talks about how spammer ...