What are the disadvantages of the DNS CNAME record?
The DNS (Domain Name System) is a critical component of computer networking that translates human-readable domain names into IP addresses. It plays a important role in establishing connections between devices on the internet. DNS CNAME (Canonical Name) records are a type of DNS record that allows one domain name to be an alias for another
- Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Domain Name System, Introduction to DNS
What is the role of DNS in web protocols, and why is DNS security important for protecting users from malicious websites?
The Domain Name System (DNS) plays a important role in web protocols, acting as a fundamental component of the internet infrastructure. It serves as a distributed database that translates human-readable domain names into machine-readable IP addresses, enabling the communication between clients and servers on the internet. DNS is essential for the functioning of web protocols
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Web protocols, DNS, HTTP, cookies, sessions, Examination review
What is DNS spoofing, and how can it be prevented using Transport Layer Security (TLS)?
DNS spoofing, also known as DNS cache poisoning, is a malicious attack where an attacker manipulates the Domain Name System (DNS) to redirect users to a fraudulent website. This attack can compromise the security and integrity of web applications and lead to various cybersecurity risks. To prevent DNS spoofing, Transport Layer Security (TLS) can be
Explain the concept of DNS poisoning and how it relates to the hosts file.
DNS poisoning, also known as DNS cache poisoning or DNS spoofing, is a malicious attack that involves corrupting the DNS cache of a computer or network. This attack aims to redirect legitimate DNS queries to malicious websites or servers, resulting in unauthorized access, data theft, or other malicious activities. The hosts file in Windows Server
- Published in Cybersecurity, EITC/IS/WSA Windows Server Administration, DNS and hosts in Windows Server, The hosts file in Windows Server, Examination review