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...

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...

Introduction When CSA approached me and invited me to write about the future of the email ecosystem and what I quickly said yes. I'm always happy to discuss email in general and deliverability in par...

A statement on the future of trust, deliverability, and self-regulation in commercial emailing Looking Back on 2025: Setting the Course Together When I look back on the year 2025, I do so with pride...

Our colleague Sebastian Kluth will speak at E-Mail LIVE – Digital Bash in Hamburg. Joins his session on 10 February. He’ll share practical insights on email deliverability in 2026 from authentication ...