Email Security Insights

Spf-dkim

SPF Record Optimization: Staying Under the 10 Lookup Limit

SPF has a strict 10 DNS lookup limit. Learn strategies to optimize your SPF record without breaking email delivery.

Feb 2, 2026

7 min read

Best-practices

7 Email Authentication Best Practices Every Business Should Follow

Email authentication is critical for deliverability and security. These 7 best practices will help you maintain a health...

Feb 1, 2026

6 min read

Compliance

DMARC Compliance Requirements for 2026

Major email providers are enforcing stricter authentication requirements. Learn what you need to do to stay compliant wi...

Jan 31, 2026

8 min read

Dmarc-guides

Complete Guide to DMARC Implementation in 2026

Learn how to implement DMARC from scratch with our comprehensive step-by-step guide. Protect your domain from email spoo...

Jan 31, 2026

7 min read

Compliance

GDPR and Email Authentication: What You Need to Know

How does GDPR intersect with email authentication? Understand the data protection implications of DMARC reports and emai...

Jan 30, 2026

6 min read

Platform-guides

How to Set Up SPF, DKIM and DMARC for Salesforce (2026)

Salesforce sends transactional, marketing, and CRM-triggered email on behalf of your domain across several products — in...

Jan 29, 2026

10 min read

Spf-dkim

Troubleshooting SPF Alignment Issues

SPF alignment failures can cause DMARC failures. Learn how to diagnose and fix common SPF alignment problems.

Jan 27, 2026

7 min read

Dmarc-guides

DMARC Policy Progression: From Monitor to Reject

Moving from p=none to p=reject requires careful planning. Learn the safe way to progress your DMARC policy without break...

Jan 26, 2026

6 min read

Platform-guides

How to Set Up SPF, DKIM and DMARC for GetResponse (2026)

GetResponse is an email marketing and automation platform used by businesses to send newsletters, campaigns, and transac...

Jan 23, 2026

9 min read

Industry-news

The Rise of AI-Powered Email Attacks

Cybercriminals are leveraging AI to create more sophisticated email attacks. Learn how to defend against this emerging t...

Jan 21, 2026

7 min read

Industry-news

Google and Yahoo Announce New Email Authentication Requirements

Major changes are coming to email authentication requirements. Google and Yahoo are enforcing stricter standards for bul...

Jan 20, 2026

2 min read

Dmarc-guides

Understanding DMARC Reports: A Practical Guide

DMARC reports can be overwhelming. This guide breaks down aggregate and forensic reports, helping you understand what th...

Jan 20, 2026

7 min read