Verizon is one of the many Internet Service Providers that require you to authenticate when sending mail. The purpose of SMTP authentication is to reduce email spamming and abusive mailing behaviors.

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

I am trying to enable SMTP AUTH using Postfix and Cyrus SASL. This is just a mail server for my personal domain and used by family. With the numerous mobile clients these days like iPads and iPod ...

Major e-mail providers, including Google, Microsoft, and Yahoo are teaming up with PayPal, Facebook, LinkedIn, and more, to implement a new system for authenticating e-mail senders to try to prevent ...

Major e-mail providers, including Google, Microsoft, and Yahoo! are teaming up with PayPal, Facebook, LinkedIn, and more, to implement a new system for authenticating e-mail senders to try to prevent ...