FRIDAY · 19 JUN · 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 Friday, June 19, 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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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
SPF Record Exceeding 10 DNS Lookups: Flattening and Optimization Fixes

SPF Record Exceeding 10 DNS Lookups: Flattening and Optimization Fixes

Solve SPF's 10 DNS lookup limit with proven record flattening and optimization techniques. Step-by-step guide to prevent PermError failures.

7 min read

Email Deliverability & Best Practices

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73% of Legitimate Emails Hit Spam: How SPF Breaks Delivery

73% of Legitimate Emails Hit Spam: How SPF Breaks Delivery

SPF misconfigurations cause 73% of legitimate emails to miss inboxes. Learn how DNS lookup limits and envelope alignment issues break…

6 min read
7 DMARC Errors That Tank Your Inbox Placement Rate

7 DMARC Errors That Tank Your Inbox Placement Rate

Critical DMARC configuration mistakes that destroy email deliverability metrics and specific fixes to optimize inbox placement rates across major providers.

9 min read
Inbox Placement Rate: Complete Optimization Guide

Inbox Placement Rate: Complete Optimization Guide

Maximize email inbox delivery with data-driven DMARC strategies. Complete guide to improving inbox placement rates and email deliverability optimization.

7 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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