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Expert guides on SPF, DKIM, DMARC, and email security.

uncategorized 16 min

How To Flush DNS Cache: A Step-by-Step Guide

Flushing the DNS cache might sound like something only tech whizzes do, but in reality, it’s a simple yet powerful way to boost your internet connection.

Foundational 13 min

Have I Been Pwned? A Simple Way to Check for Data Breaches

In our digital lives, keeping track of personal information may feel like running a marathon with no finish line.

Foundational 4 min

Layoffs Threaten Cybersecurity, M&S Data Breach, Hackers Nabbed Globally

Layoffs Threaten Cybersecurity, M&S Data Breach, Hackers Nabbed Globally from DMARC Report explains practical steps for email authentication, domain.

uncategorized 5 min

How does DMARC quarantine work against phishing attempts?

We’re only five months into 2025, and so far, 3.4 billion phishing emails have been sent on a daily basis.

Foundational 5 min

Masimo Operations Delayed, Britain Cyberattack Surge, Scotland Co-op Hacked

Masimo Operations Delayed, Britain Cyberattack Surge, Scotland Co-op Hacked from DMARC Report explains practical steps for email authentication, domain.

Foundational 7 min

A guide on securing your subscription business from cyber threats in 2025?

A guide on securing your subscription business from cyber threats in 2025? from DMARC Report explains practical steps for email authentication, domain.

Foundational 5 min

BEC Targets Renters, Deadline ID Scam, UK Mobile Scams

BEC Targets Renters, Deadline ID Scam, UK Mobile Scams from DMARC Report explains practical steps for email authentication, domain protection.

uncategorized 6 min

The relevance of secure emails in 2025!

Gone are the days when emails were limited to sharing messages and important files or confirming meetings.

Foundational 6 min

Why the Payment Card Industry (PCI) encourages SPF, DKIM, and DMARC

DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.

Foundational 11 min

DMARC Forensic Report: Essential Insights for Email Security

In today's digital landscape, where email communication is the norm, ensuring the security of your domain is more important than ever.

Foundational 4 min

 Verified Email Threat, Costly Ransomware Attacks, Deepfake Audio Shock

Hey people! Hope you all are safe and sound, away from the clutches of the cybercrooks. It is week 4, and we are here with the 4th cyber bulletin of the month.

Foundational 5 min

The Hidden Costs of Poor Email Deliverability for SaaS Businesses

Poor email deliverability quietly drains SaaS growth.

Foundational 6 min

Why email security matters - And how to get it right?

Why email security matters - And how to get it right? from DMARC Report explains practical steps for email authentication, domain protection, deliverability.

Foundational 4 min

Ministers Face Scams, Conduent Data Breached, Uk Faces Threats

Ministers Face Scams, Conduent Data Breached, Uk Faces Threats from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 5 min

Does SPF hold importance in the DKIM-DMARC era?

DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.

Foundational 15 min

DKIM TXT Records: How to Properly Configure Your Email Authentication

In an age where emails are the lifeline of communication, ensuring their authenticity has become more crucial than ever.

Foundational 15 min

DKIM Examples: A Comprehensive Guide to Email Configuration

Real DKIM record examples for Google Workspace, Microsoft 365, SendGrid, and Mailchimp - with selector format, key length, and the exact DNS TXT syntax to publish.

Foundational 6 min

How can you strictly enforce DMARC for visibility and control?

DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.

Foundational 5 min

Linkedin Phishing Alert, AI Targets Inboxes, Ransomware Hits Sensata

Linkedin Phishing Alert, AI Targets Inboxes, Ransomware Hits Sensata from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 5 min

Microsoft Outlook steps up email security with new policies

Microsoft Outlook steps up email security with new policies from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 8 min

Major risks of sharing email accounts

Major risks of sharing email accounts from DMARC Report explains practical steps for email authentication, domain protection, deliverability, and DMARC.

Foundational 4 min

Why is it unsafe to send sensitive information via email?

Why is it unsafe to send sensitive information via email? from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 4 min

Phishing links are scarier than malicious email attachments

Phishing links are scarier than malicious email attachments from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 5 min

Browser ransomware threat, Interpol arrests 306, Password hacking escalates

Browser ransomware threat, Interpol arrests 306, Password hacking escalates from DMARC Report explains practical steps for email authentication, domain.

Foundational 4 min

DeepSeek targets Google, South Africa Cyberattack, FBI Warns Scams

DeepSeek targets Google, South Africa Cyberattack, FBI Warns Scams from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 13 min

DMARC Report Analyzer Open Source: Analyze and Improve Your Email Security

DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header.

uncategorized 18 min

DMARC XML Analyzer: The Best Tool for Email Security Reports

A DMARC XML Analyzer is a specialized tool designed to parse and simplify complex DMARC Aggregate XML reports, making them human-readable.

Foundational 4 min

Setting DKIM for Microsoft 365 domain

Microsoft highly encourages its users to deploy DKIM in tandem with SPF and DMARC for holistic and efficient protection against phishing and spoofing of emails.

Foundational 5 min

No-reply emails: a red flag for phishing and customer distrust

No-reply emails: a red flag for phishing and customer distrust from DMARC Report explains practical steps for email authentication, domain protection.

Foundational 6 min

From DKIM to DKIM2: How email authentication is evolving

From DKIM to DKIM2: How email authentication is evolving from DMARC Report explains practical steps for email authentication, domain protection.