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Practical insights on email deliverability, security, and infrastructure — based on real findings from working with 450+ organizations.

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Email Deliverability

Google/Yahoo Email Regulations: Prepare DKIM, SPF, and DMARC Compliance

May 2, 2025

Non-compliant emails face gradual rejection; ensure DKIM, SPF, and DMARC are properly configured.

Email Deliverability

Microsoft DMARC Reports Expose Recipient Domains – A Critical Risk

April 29, 2025

Microsoft DMARC aggregate reports reveal recipient domains, creating insider threats and increasing phishing risk.

Email Deliverability

Microsoft Begins Rejecting Emails Without Proper Authentication

April 29, 2025

Outlook now bounces unauthenticated emails; ensure SPF, DKIM, and DMARC are correctly configured.

Email Deliverability

Unauthorized DNS Changes Suggest Possible GoDaddy Issue

April 28, 2025

Unexpected SPF and CNAME modifications bypassed DMARC, raising concerns about domain security with GoDaddy.

Email Deliverability

Consistent Deliverability Maximizes Results, Even on Basic Plans

April 27, 2025

Maintaining strong sending practices ensures top-tier reputation and excellent inbox placement for all campaigns.

Email Deliverability

Why Ignoring Email Deliverability Can Ruin Your Marketing ROI

April 24, 2025

Ads fail if emails go to spam; reaching the inbox is crucial for engagement.

Email Deliverability

Targeted Phishing Exploits Real-Time Delivery Data at Major Logistics Company

April 18, 2025

Precision phishing leveraged live DPD delivery data, exposing potential system-level breaches and GDPR risks.

Email Security

Why Email Security and Compliance Matter More Than Authentication

April 17, 2025

Domain authentication alone doesn’t guarantee deliverability; security and compliance are critical for email success.

Email Security

Google DMARC Reports Stopped Since April 13

April 17, 2025

Google has ceased sending DMARC reports, creating blind spots for email security monitoring.

Email Deliverability

First Look at Google Postmaster — What You Should Do

April 16, 2025

Connecting Google Postmaster reveals email issues; prompt action is crucial to protect deliverability.

Email Deliverability

Mailchimp Newsletter Blocked Despite Strict DMARC Policy

April 10, 2025

p=reject DMARC blocked Mailchimp emails due to DKIM failures, despite unchanged DNS and Cloudflare settings.

Email Security

Hidden SPF Abuse via Look-Alike SendGrid Domain

April 2, 2025

A typo-based SPF include exposed how look-alike domains can bypass security.