2016/06/08 by Willem Stam.
How Jobtome replaced 30 Postfix servers with one PowerMTA
Jobtome helps job seekers access millions of jobs gathered from a hundred thousand recruitment agencyies and employer sites. Jobtome helps 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 […]
Categories: Authentication, Case Studies, General, Postfix, PowerMTA
2016/02/22 by Jérôme Gays.
Gmail’s wide deployment of TLS
When talking about authentication and encryption technologies —such are SPF, DKIM, DMARC—, Gmail has always been at the cutting edge of the topic. After having implemented Google Postmaster (read our related article), it is therefore possible to monitor the percentage of Google’s outgoing and incoming emails TLS encrypted or not. Announced by Google last week, […]
Categories: Authentication, General, PowerMTA
2013/02/08 by Maarten Oelering.
Email domains best practices
Email domains 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 these […]
Categories: Authentication, Deliverability, General