What is DNS filtering? DNS filtering is the process of using the Domain Name System to block malicious websites and filter out harmful or inappropriate content. This ensures that company data remains secure and allows companies to have control over what their employees can access on company-manage...
DNS Security Extensions (DNSSEC) is a security protocol created to mitigate this problem. DNSSEC protects against attacks by digitally signing data to help ensure its validity. In order to ensure a secure lookup, the signing must happen at every level in the DNS lookup process. ...
A DNS (Domain Name System) server is a critical component of the internet that enables the translation of human-readable domain names into IP addresses. A DNS server is a critical component of the internet that enables the translation of human-readable domain names into IP addresses. It acts ...
First, the resolver goes to the rootnameserver(FYI, some sources spell it with two words: “name server”) that aligns with the website’s top-level domain (TLD). The TLD is indicated by thedomain extension— .com, .org, etc. Root nameservers keep lists of which authoritative nameserver...
Employees can reduce unnecessary risks and the possibility of malicious attacks by using secure DNS servers at both their home and workplace. Securing these environments protect not just their work computers but also any device connecting to the networks. Every DNS request is sent through a DNS ...
the hallmark of well-functioning DNS servers is their invisibility – their ability to connect users to websites or internet-enabled applications correctly and without delay. But this invisibility comes with a catch. Since most organizations don’t bother to secure the DNS layer, bad actors frequen...
The servers work interdependently, each taking on a different function, which is intended to keep the process fast and secure. A DNS query passes through these four servers in the order they are listed: Recursive DNS server Also known as a DNS recursor or recursive DNS resolver, this is ...
A DNS query (or a DNS request) is a request for information sent from a user’s device (called the DNS client) to a DNS server. The most common type of DNS query is a request for the IP address associated with a specific domain. For example, if you wanted to visit shopify.com,...
A DNS server is a computer server that contains a database of public IP addresses and their associated hostnames, and serves to resolve, or translate, those names to IP addresses as requested.
Ensure Secure Access Client Lock Use HTTPS Use Private DNS Servers Use a Reputable DNS Service Don't Let Your DNS Be Compromised DNS hijacking is a serious cyber threat to businesses. A DNS or Domain Name System is like a phonebook but for the whole internet. Domain names such as google...