Newly published research shows that the domain name system—a fundamental part of the web—can be exploited to hide malicious ...

By using scripting tools, threat actors query the DNS records and reconstruct the malware without triggering the usual security alarms, and since DNS traffic is typically trusted, it doesn’t raise any ...

Learn how to fix SPF PermError quickly with effective DNS best practices and tools that really work for optimal email ...

Modern malware programs employ sophisticated techniques to maintain persistent command and control (C2) communication with ...

MXToolbox SPF Checker: MXToolbox is a reliable solution for real-time SPF record evaluation, error detection, and DNS lookup ...

Researchers uncover stealth malware using DNS records to bypass detection tools and hijack systems through less monitored network blind spot.