Search Results for: authentication

Email remains one of the most important communication channels for businesses and, at the same time, a preferred target for abuse. Missing or incorrectly configured email authentication can result ...

Protection Against Cyber Threats and Ensuring Inbox Delivery: In today’s fast-paced and digitalised world, communication security is paramount. For many companies, email is a central means of communic...

In today's digital landscape, email security is more critical than ever. With the growing threat of phishing, spoofing, and other email-based attacks, email authentication standards like SPF, DKIM, an...

DKIM beyond authentication – Protecting Brand identity and reputation According to RFC 5863 the DKIM (DomainKeys Identified Mail) authentication allows an organization to claim responsibility for tr...

Authentication is absolutely essential for professional email transmission. If you want to go further than SPF and DKIM and use DMARC, then alignment is obligatory. But even without DMARC, alignment i...

For over two decades, the Certified Senders Alliance (CSA) has had one clear objective: to strengthen trust and quality across the entire email ecosystem. What started as a joint project with mailbox ...

DKIM2 is the evolution of DKIM, which was introduced by the Internet Engineering Task Force (IETF) in 2007 with Request for Comments (RFC) 4871 and was last updated in 2011 with RFC 6376. Conte...

How monitoring can help to identify deliverability issues early on – and why we should reconsider deliverability The examples in this article are based on real-life cases from the CSA Certification...

Many senders believe they are doing everything right. Their domains are authenticated, their campaigns are permission-based, and their deliverability metrics appear stable. Yet sooner or later, some s...

In the world of email deliverability, discussions often focus on content quality, engagement metrics, and authentication protocols such as SPF, DKIM, and DMARC. However, an often-overlooked layer of e...