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

Email domain best practices

Domains in emails are important for identification, trust and reputation. But emails can embed many domains used for different purposes. They are listed below: IP hostname Envelope sender domain From header domain Reply-To header domain Sender header domain Message-ID domain DKIM signing domain Image URI domain(s) Link URI domain(s) This post provides some background on […]

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Categories: Authentication, Deliverability, General

What DMARC means for you

A week ago DMARC went public causing a tidal wave of publicity, discussion, and fuzz. Many senders are now asking what they should do with it. In this post I will try to put things in perspective, so senders can judge better what DMARC means for them. First of all, DMARC is not something completely […]

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Categories: Authentication, DMARC, General