SUNDAY · 06 SEP · 2026
The Authentication Journal

Skysnag
Intelligence

Fortis per veritatem — strong through verification.
Protocols & Standards DMARC · SPF · DKIM · MTA-STS · BIMI
Threat & Defense BEC · Phishing · Lookalikes · Forensics
Compliance NIS2 · DORA · PCI · SOC 2 · HIPAA
Practice & Channel MSP · Case Files · Dispatches
Front Page Sunday, September 6, 2026
A
Section A · Protocols & Practice

Authentication & Deliverability

The standards that prove who you are — and the practices that keep you in the inbox.

Email Authentication & Standards

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BIMI vs Traditional Email Security: Why Visual Brand Authentication Matters

BIMI vs Traditional Email Security: Why Visual Brand Authentication Matters

Traditional email security filters threats invisibly. BIMI adds visual authentication with verified brand logos, helping recipients identify legitimate mail instantly.

14 min read
DMARC Quarantine vs Reject: Which Policy Delivers Better Results?

DMARC Quarantine vs Reject: Which Policy Delivers Better Results?

Compare DMARC quarantine and reject policies for optimal email delivery and security. Expert analysis of enforcement impacts, provider behavior, and…

7 min read
BIMI vs Traditional Email Branding: Security and Trust Comparison in 2026

BIMI vs Traditional Email Branding: Security and Trust Comparison in 2026

Compare BIMI with legacy email branding methods. Discover how authenticated visual identity provides superior security and trust compared to traditional…

6 min read

Email Deliverability & Best Practices

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Why 40% of Marketing Emails Hit Spam in 2026

Why 40% of Marketing Emails Hit Spam in 2026

AI spam filters now flag 40% of marketing emails despite proper authentication. Learn what changed, where traditional strategies fail, and…

12 min read
Does BIMI Improve Inbox Placement? Logo Verification and Email Deliverability Explained

Does BIMI Improve Inbox Placement? Logo Verification and Email Deliverability Explained

BIMI displays verified logos but is not a documented filtering input. Deliverability improvements after BIMI commonly come from DMARC enforcement,…

12 min read
SPF Record Changes That Trigger Immediate Deliverability Drops

SPF Record Changes That Trigger Immediate Deliverability Drops

SPF record modifications can instantly shift your domain from trusted sender to spam folder. Learn which five syntax changes trigger…

12 min read
Elevated
D
Section D · Leaders' Forum

IT & Security Leadership

In enterprise environments, maintaining control of email security depends less on individual protocols and more on clear ownership and consistent management of authentication controls.

H
Section H · The News Wire

Dispatches

The newsroom feed — Skysnag platform releases and what's moving in email security, filed as it happens.

Weekly · Every Tuesday · 06:00 GMT

The Authentication Brief.

A weekly dispatch for security leaders, MSPs, and deliverability engineers. Threat advisories, standards movement, and one piece of long-form analysis — edited by the Skysnag research group.

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