By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
This is e-mail server dependent. Sendmail, for example, has this feature. No matter what, it is something that would typically be done on the mail server system and probably in, or in concert, with that software.
Dig Deeper on Email and Messaging Threats-Information Security Threats
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.