Hup.com
The Hup email checker identifies and helps correct dud emails in real time.
If you rely on accurate emails in customer records for order processing or administration, the Hup email checker will save you time and money...
Perfected over 25,000 hours of live online use and over two million email addresses. The rules and intuitive processing Hup apply ensures most of the dud emails you currently receive will be trapped.
