Dedicated SMTP vs Shared SMTP for Bulk Email: A Guide for Affiliate Marketers

 

Author: MailClickConvert

Last Updated: August 13, 2025

 

If you run affiliate campaigns or send cold outreach emails, the type of SMTP server you use can make or break your results. Choosing between a dedicated SMTP server and a shared SMTP server isn’t just a technical detail—it affects your deliverability, compliance risk, and revenue.

Without a doubt, one of the BEST ways to generate sales leads for B2B companies is through cold email marketing.  And if you haven’t tried prospecting via email yet, you’re missing out! 

Cold emailing may be challenging, but if done right – it is also one of the most cost-effective techniques for prospecting and expanding your clientele.

Before we dive in, let’s lay in the groundwork first. To launch a successful cold email marketing campaign, you must first know the basics.