Blog

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

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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.

Email Security

Expanding From Real Estate to Enterprise Email Security and Deliverability

September 18, 2025

Started in real estate; now offering email security and deliverability services across all industries.

Email Security

Why Enforcing Broken DMARC Models Harms Email Security and Deliverability

September 18, 2025

Forced DMARC subdomain records break standards, hide reports, and weaken customer email security visibility.

Email Security

Why Downgrading DMARC Policies Puts Brands at Risk

September 16, 2025

Downgrading DMARC from reject to none enables spoofing and increases phishing exposure.

Email Deliverability

Office 365 “Send Mail As” Issues with Proofpoint and Gmail

September 13, 2025

Gmail Send Mail As fails with Office 365 and Proofpoint despite SMTP, MFA, and credentials configured.

Email Deliverability

Why Email Warm-Up Is Critical for Deliverability

August 28, 2025

Sending large volumes without warming up can damage sender reputation and trigger spam filtering.

Email Security

Phishing via Compromised SendGrid Accounts Bypasses Traditional Authentication

August 22, 2025

Compromised SendGrid credentials enable phishing emails to pass authentication and impersonate trusted organizations.

Email Security

Why “Low-Volume” Spoofing Is Still a Serious Risk

August 20, 2025

Even minimal spoofing activity can enable targeted phishing and serious security incidents.

Email Security

Why DMARC Reports Don’t Always Reveal Spoofing Activity

August 20, 2025

Lack of DMARC report coverage hides phishing attempts, leaving business emails vulnerable to threat actors.