PowerDMARC’s Email Authentication Blog – Read the latest news and updates

Troubleshooting “Email Rejected per DMARC Policy” [SOLVED]
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Troubleshooting “Email Rejected per DMARC Policy” [SOLVED]

This article helps you troubleshoot the most common causes of “Email Rejected per DMARC Policy” errors. Learn why this error occurs and the proven technical remedies to fix it.
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PowerDMARC signs on as a Silver Sponsor for MSP EXPO 2022
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PowerDMARC signs on as a Silver Sponsor for MSP EXPO 2022

As a part of the #TECHSUPERSHOW event, PowerDMARC joins the prestigious exhibitor panel at MSP EXPO 2022 as a silver sponsor.
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DMARC Configuring for Domain Protection
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DMARC Configuring for Domain Protection

Read a detailed step-by-step guide on DMARC configuring for domain protection. Protect your domain’s reputation from phishing and email spoofing.
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DKIM Signature: A Primer On What It Is, Why You Need It, & How Does It Work?
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DKIM Signature: A Primer On What It Is, Why You Need It, & How Does It Work?

This article explains the DKIM signature, what it stands for, how it works and why it is important.
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SPF Violation
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SPF Violation

Emails sent by marketers may be bounced for a variety of reasons.In most cases, users get a failure notification, such as: “SPF Violation”. Fix SPF violation today to prevent email deliverability issues.
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SPF Validation Error
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SPF Validation Error

SPF records can be configured incorrectly, resulting in verification errors such as "SPF validation error”. A situation like this can be time-consuming and costly to the company.
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AI in Cybersecurity
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AI in Cybersecurity

To tackle modern-day cyberattacks and strengthen the overall security posture in your organization, AI in cybersecurity has been playing a pivotal role over the past few years.
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SPF Record Syntax
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SPF Record Syntax

This tutorial will guide you to learn more about SPF Record Syntax and its mechanisms, qualifiers, extensions and modifiers.
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What is DMARC “External Destination Verification”? | Receiving DMARC reports outside your domain
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What is DMARC “External Destination Verification”? | Receiving DMARC reports outside your domain

Receiving DMARC Reports outside your domain is possible through DMARC external destination verification. More about how external domain verification works.
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What is Ping Spoofing?
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What is Ping Spoofing?

Ping spoofing is the process of sending out fake pings to a network. This is done by sending pings to an address that does not exist on the network and then logging the responses for future use.
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What Is DNS Spoofing?
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What Is DNS Spoofing?

What Is DNS Spoofing? The DNS has never been secure in and of itself. This has encouraged bad actors to exploit the problem over time and develop sophisticated DNS-based attacks, such as DNS spoofing.
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How to fix “DKIM authentication settings update failed”?
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How to fix “DKIM authentication settings update failed”?

“DKIM authentication settings update failed” is a common error that may occur because your email provider is likely having a problem with their DNS records or authentication servers.
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What is an Impersonation Attack?
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What is an Impersonation Attack?

This article shares detailed information on impersonation attacks, the impersonation attack types, as well as tips on how to stay protected against email impersonation.
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Top 5 Email Marketing Tools for Online Businesses
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Top 5 Email Marketing Tools for Online Businesses

Email marketing tools are a vital ingredients in the digital strategy of any business in 2022. As a small business, email marketing is the way to go if you're looking for an easy way to generate more leads and build your brand credibility.
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SPF Policy for Email Senders
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SPF Policy for Email Senders

An SPF policy is a list of mail servers authorized to send messages on behalf of your domain. When someone tries to send you an email, their server checks the SPF policy for your domain to determine if it should accept the message or not.
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Email Spoofing Security
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Email Spoofing Security

Email spoofing security is an imperative addition to your email’s security posture, here’s why. Email spoofing is a form of internet fraud. Leverage email authentication tools to enhance your domain’s email spoofing security.
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What is BlackCat Ransomware?
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What is BlackCat Ransomware?

The FBI has recently issued a warning about a new strain of ransomware known as the BlackCat Ransomware (Noberus and AlphaV). Free BlackCat ransomware prevention guide with DMARC.
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Zero Trust Security Model for Emails
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Zero Trust Security Model for Emails

A Zero trust security model can dynamically adjust to rapidly growing threats and hackers who always seem to be one step ahead. It builds on the principle “never trust, always verify”.
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Building Brand Credibility with Email Authentication
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Building Brand Credibility with Email Authentication

Brand credibility is essential in gaining new customers and building loyal client relationships. This is your free guide to building an effective brand credibility strategy for new and established businesses.
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Email Sender Reputation Explained
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Email Sender Reputation Explained

Your email sender reputation is a score that ISPs assign to you based on your email sending history. If you have a high sender score, that means your emails should be delivered to the inboxes of your recipients with no problem. Check email sender reputation for FREE!
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