By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
No, not unless you turn off all e-mail services. The SMTP listener (server) must be on port 25 for e-mail to work properly. The server has no way of knowing what CLIENT software was used to connect to it.
For more information on this topic, visit these other searchSecurity resources:
Best Web Links: Secure Messaging
Dig Deeper on Configuration Management Planning
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.