Blog

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

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Email Security

How SaaS Platforms Accidentally Enable Spam and Phishing

November 12, 2025

Architectural flaws in SaaS platforms allow phishing campaigns through trusted email infrastructure.

Email Security

Phishing Attacks Highlight Need for Mandatory Email Security Training

November 11, 2025

Employees lacking phishing awareness risk credential compromise, even from fully authenticated DKIM/SPF emails.

Email Security

How a DMARC Misconfiguration Exposed Sensitive Email Data

November 6, 2025

Neglected DMARC reporting addresses can leak internal email infrastructure and sensitive organizational information.

Email Security

Phishing Alert: Netflix Subscription Cancellation Scams on the Rise

October 25, 2025

Scammers exploit lookalike domains to send fake Netflix cancellation emails targeting unsuspecting users.

Email Deliverability

Why Google Removed the IP Reputation Graph from Postmaster Tools

October 17, 2025

Removal limits visibility into ESP/CRM health, making it harder to monitor email deliverability risks.

Email Security

How Misconfigured DMARC Can Enable Email-Based DoS Attacks

October 16, 2025

Wildcard EDV misconfigurations let attackers flood inboxes with DMARC reports, disrupting email flow.

Email Security

Mailchimp SPF Misconfigurations Can Expose Domains to Spoofing

October 15, 2025

Including Mailchimp IPs in root SPF unnecessarily exposes domains to spoofing despite strict DMARC policies.

Email Security

Google Postmaster v1 Deprecation: Impact on Email Deliverability and Security

October 15, 2025

Google Postmaster v1 is ending, reducing visibility into domain/IP reputation for email deliverability.

Email Security

Massive Phishing Campaign Targets Yahoo Using Client’s Domain

September 28, 2025

Over 72,000 phishing emails exploited a past client’s domain, bypassing DMARC monitoring protections.

Email Deliverability

How to Properly Add New Domains in Google Workspace

September 26, 2025

Use domain aliases in Google Workspace to simplify email management and avoid multiple organizations.

Email Security

How Threat Actors Exploit Redirect Chains to Bypass Spam Filters

September 25, 2025

Phishing attacks use legitimate infrastructure and redirects to obfuscate URLs and steal credentials.

Email Security

Why GoDaddy’s Enforced DMARC Policies Raise Serious Security and Privacy Concerns

September 18, 2025

Registrar-enforced DMARC breaks email delivery and exposes sensitive reporting data to third parties.