The Past, Present and Future of DNS Security
As the fabric of the internet evolves, security professionals must be aware of DNS security threats, such as DDoS attacks and schemes designed to direct users to malicious websites.
New Quad9 DNS Service Makes the Internet Safer and More Private
Quad9 goes far beyond standard DNS name resolution to improve privacy, security scalability and ease of use.
Change of Style in Phishing Attacks Creates Fresh Concerns for Big-Name Brands
Cybercriminals are changing their tactics when it comes to phishing attacks, shifting their efforts from hacked web servers to malicious domains.
Multiphased DDoS Attack Causes Hours-Long Outages
Though DDoS attacks using authentic IoT devices are easy to detect, they are one of the more difficult attack types to remediate.
Understanding the SPF and DKIM Spam Filtering Mechanisms
Sender Policy Framework and DomainKeys Identified Mail are two techniques that can be used to limit the amount of spam in inboxes.
Protecting Your Network Through Understanding DNS Requests
Sometimes it just takes a little common sense and knowledge of your system log files and the DNS requests contained therein to detect a data breach.
Extracting Malware Behavior From DNS Records
A recent threat report from Infoblox found that the underlying DNS hosting infrastructure of most malware is housed in the U.S. and Germany.
The Absence of Evidence Is Not the Evidence of Absence
Large corporations tend to have a lack of data or evidence. By completing their data set, they can gain insight into their systems and protect themselves.