PowerDMARC’s Email Authentication Blog – Read the latest news and updates
What Is DNS Spoofing?
BlogWhat 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.
How to Fix “DKIM Authentication Settings Update Failed”?
Blog“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.
What is an Impersonation Attack?
BlogThis article shares detailed information on impersonation attacks, the impersonation attack types, as well as tips on how to stay protected against email impersonation.
Top 5 Email Marketing Tools for Online Businesses
BlogEmail 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.
SPF Policy for Email Senders
BlogAn 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.
What is BlackCat Ransomware?
BlogThe 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.
Zero Trust Security Model for Emails
BlogA 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”.
Building Brand Credibility with Email Authentication
BlogBrand 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.
Email Sender Reputation Explained
BlogYour 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!
DKIM Key Rotation Explained
BlogDKIM key rotation is the process of updating your DKIM keys. You should rotate your keys periodically—the exact period isn't important, but the process itself is. It's a security measure that helps prevent attackers from impersonating your domain.
