Author: Staff

Secure name server configuration is a critical but often overlooked aspect of achieving and maintaining Payment Card Industry Data Security Standard (PCI DSS) compliance. As name servers are responsible for resolving domain names into IP addresses and facilitating connectivity between systems, their integrity is essential to the security of the Cardholder Data Environment (CDE). Compromised…

Deploying DNSSEC with BIND authoritative name servers is a strategic move for any organization seeking to strengthen the authenticity and integrity of its DNS infrastructure. DNSSEC, or Domain Name System Security Extensions, adds cryptographic verification to DNS responses, preventing attackers from injecting forged or manipulated data during name resolution. This protection is especially critical in…

Name server failures can have far-reaching consequences, disrupting access to websites, email services, internal applications, and critical cloud-based systems. As the foundational component of the Domain Name System, name servers are responsible for resolving human-readable domain names into IP addresses, enabling virtually all online communication. When a name server becomes unresponsive, misconfigured, or compromised, the…

Name servers play a central role in the digital infrastructure of universities, colleges, and schools, providing the critical domain name resolution services necessary to support academic, administrative, research, and communication systems. In educational environments, the demands placed on DNS infrastructure are unique in their diversity and scale. Institutions must serve a wide array of users…

Cloud-hosted name servers have become a cornerstone of modern DNS infrastructure, offering unmatched scalability, global distribution, and ease of management. Enterprises, content providers, and SaaS platforms increasingly rely on DNS services hosted in public or hybrid cloud environments to ensure fast, reliable resolution of domain names across vast geographic regions. However, as with any cloud-based…

DNS query logging is a crucial practice in the administration and monitoring of name servers, offering an unparalleled view into how clients interact with the DNS infrastructure. As the first step in nearly every network transaction, DNS queries can reveal not only system behaviors and traffic patterns but also potential security threats, misconfigurations, and inefficiencies…

Upgrading name servers is a critical task for network administrators that requires precision, planning, and careful execution to maintain DNS continuity and prevent outages. Name servers play a foundational role in the operation of internet and intranet services, resolving domain names into IP addresses and enabling virtually all digital communication. Because of this central role,…

Integrating name servers with enterprise directory services is a critical strategy for organizations seeking streamlined control over identity, authentication, and network resource discovery. In most enterprise environments, directory services such as Microsoft Active Directory, LDAP-based directories, or cloud-based identity platforms like Azure AD serve as centralized repositories of user credentials, group policies, system configurations, and…

Name server certificate pinning is an emerging security approach aimed at strengthening the authenticity and integrity of DNS communication, particularly in environments where DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) are deployed. While traditional DNS queries are inherently unencrypted and susceptible to interception, these newer protocols encapsulate DNS traffic within secure channels. However, the mere use of…

Establishing trust chains for name server queries is a fundamental component of securing the Domain Name System and preserving the integrity of internet communications. DNS, by design, is a distributed and hierarchical system that allows clients to resolve human-readable domain names into machine-usable IP addresses. However, this process, if left unsecured, is vulnerable to numerous…