Choosing the right DMARC policy

Publishing DMARC records is more popular than ever. Even among those that don’t have domains related to sensitive fields, such as financial institutions, that are vulnerable to abuse. Have you thought about the policy that underpins your objectives for DMARC? Do you even have clear objectives for DMARC? DMARC policies DMARC requires three policies: none, […]

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Categories: Authentication, DMARC, General

Five new delivery controls in PowerMTA 4.5

PowerMTA (PMTA Version 4.5) always had a strong focus on ‘doing one thing, and doing it right’. That one thing is email delivery. This sounds like a simple task, but it is hard to do at scale, both in terms of volume as well as in terms of the differences in the behaviour of receiving […]

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Categories: Authentication, General, PowerMTA

How Jobtome replaced 30 Postfix servers with one PowerMTA

Jobtome help job seekers access millions of jobs gathered from an hundred thousand’s recruitment agency and employer sites. Jobtome help companies reach millions of job seekers via pay-per-click based job advertising services. The Challenge: Managing 30 Postfix installations Email is a key business driver within the Jobtome daily operation. The majority of customer interactions are […]

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Categories: Authentication, Case Studies, General, Postfix, PowerMTA