PowerDMARC’s Email Authentication Blog – Read the latest news and updates
Microsoft Error Codes Explained: Types, Fixes, and Troubleshooting Guide
Blog, Email SecurityConfused by a Microsoft error code? Learn about system, update, HTTP, and Azure-related codes, what they mean, and how to fix them step-by-step.
Safest Way to Share Photos Online in 2025
BlogExplore expert tips on secure online photo sharing for professionals. Learn how to protect your images with the latest tools and best practices.
What Is a DNS NS Record? Function, Setup, and Comparison
BlogAn NS record is a type of resource record in the Domain Name System (DNS) used to specify nameservers for a domain. Grab the basic knowledge of NS Records and their importance.
Best Cybersecurity Solutions for Today’s Digital Threats
Blog, Cybersecurity Key Takeaways Cybersecurity matters more than ever because our dependence on digital systems has introduced constant risks, where even a single breach can trigger widespread, lasting damage to data, operations, and trust. Choosing…
What Is a Computer Worm? How It Spreads & How to Stop It
Blog Key Takeaways Common types of computer worms include email, network, file-sharing, messaging, and USB-based variants. Unlike viruses, computer worms don't need a host file or user action to replicate and spread. Famous computer…
Securing Your Email While Using Public Wi-Fi or Untrusted Networks
BlogPublic Wi-Fi can put your email security at risk. Learn how to protect your inbox with VPNs, encryption, mobile data, and other safe email practices while traveling.
Ways to Prevent and Manage Spam in Social Media Networks
BlogDiscover effective ways to reduce and prevent social media spam. Learn how to adjust privacy settings, report spam, and use digital hygiene tools.
Google Enhances DMARC Reports with Failure Insights
BlogGoogle DMARC aggregate reports now provide SMTP error codes, offering clearer insights into email authentication failures and deliverability issues.
What is SOC 2? Types, Trust Criteria & Process
Blog Key Takeaways SOC 2 is a security standard developed by the AICPA to evaluate how service providers manage customer data. SOC 2 Type I reviews controls at a specific point in time, while Type II assesses how well those controls…
How to Troubleshoot 421 4.4.2 Connection Dropped Error
Blog, Cybersecurity Key Takeaways Approximately 16% of all emails fail to reach their destination because of errors. 421 4.4.2 Connection Dropped is a common SMTP issue. It may cause serious delivery problems and delays. Server problems, network…
