When sending marketing, promotion or business-to-business emails, you want to confirm that the address is legitimate and clients will receive your messages. Instead of waiting for the dreaded "MAILER ...

Businesses rely on email leads for market expansion and revenue growth. Emails provide a channel to drip content like newsletters and promos to turn prospects into paying customers. The best email ...

Email validation tools are crucial to the health of your mailing list. Learn how validation tools check email addresses, verification methods, and 3 tools to try. If you have an email list, it's one ...

The Internet Engineering Task Force (IETF) document, RFC 3696, “Application Techniques for Checking and Transformation of Names” by John Klensin, gives several valid e-mail addresses that are rejected ...

How do you find out if a user has entered a valid email address? Do you check for an at-sign, or is it more complicated? For many developers the answer is a regular expression, a little bit of code ...

Twitter account setup requires a valid email address so there's a way to contact you when you have new account activity -- new followers, a mention or a new direct message, for example. If you're ...