Category: IPv6 Transition

Securing Zone Transfers: AXFR Over IPv6

As the global shift to IPv6 gains momentum, administrators of authoritative DNS infrastructure must adapt every operational component to ensure it remains functional, efficient, and secure in an IPv6-enabled world. One of the often-overlooked but critically important operations in DNS administration is the zone transfer—specifically the full zone transfer, or AXFR. Zone transfers are used…

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Registrar APIs: Adding IPv6 Support to Your Toolchain

The transition to IPv6 is more than a shift in IP addressing—it requires rethinking and adapting the entire domain lifecycle management stack. For organizations that manage domains in bulk, integrate with registrars for automated provisioning, or offer white-label domain services, the registrar’s API becomes the central interface through which IPv6 integration must occur. Ensuring that…

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Security Audits: IPv6 Exposure in Your Domain Zone File

As the deployment of IPv6 becomes more common across networks and hosting environments, domain administrators are increasingly tasked with ensuring that their DNS configurations reflect not only operational readiness but also security best practices. One area of growing importance is the audit of IPv6 exposure within domain zone files. Zone files serve as the authoritative…

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Zombie AAAA Records: Cleaning Up Legacy Configurations

In the complex landscape of DNS management and IPv6 adoption, one of the often-overlooked challenges is the accumulation of stale or orphaned DNS entries known as zombie AAAA records. These records, which map hostnames to IPv6 addresses, can linger in DNS zones long after the associated servers have been decommissioned, services migrated, or network configurations…

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Registrar Lock and Transfer Procedures in an IPv6 Context

As the domain name system adapts to the widespread adoption of IPv6, the mechanisms that govern domain name registration, transfer, and protection must evolve to accommodate new networking paradigms. One area where this adaptation is particularly critical is in registrar lock status and domain transfer procedures. These mechanisms are central to ensuring the security and…

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IPv6 and Domain Monetization Strategies

As the global internet undergoes a fundamental shift from IPv4 to IPv6, domain investors, developers, and digital asset managers are beginning to explore the ways in which IPv6 adoption impacts domain monetization strategies. The enormous address space, performance optimizations, and shifting traffic patterns associated with IPv6 present both challenges and opportunities for those looking to…

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IPv6 and SSL Certificates: SAN Entries and Validation

As organizations continue migrating services to support IPv6, ensuring the security of those services with SSL/TLS certificates becomes an essential component of transition planning. While most discussions around SSL certificates focus on domain names and their validation, the role of IPv6 within SSL certificates—specifically in the Subject Alternative Name (SAN) field—warrants detailed consideration. The SAN…

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How IoT Domains Benefit from IPv6-Native DNS

The rapid proliferation of Internet of Things devices across consumer, industrial, and enterprise sectors has brought unprecedented demands on network infrastructure, especially in the areas of addressability, routing, and scalability. As these devices increasingly rely on domain-based communication for data exchange, control, and telemetry, the Domain Name System (DNS) becomes a foundational layer for functional…

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IPv6 Address Compression and Its Effect on Logs

The expansion from 32-bit IPv4 to 128-bit IPv6 addressing brings an immense increase in address space, but with that comes a complexity that directly impacts how logs are generated, stored, and interpreted. One of the fundamental characteristics of IPv6 is the allowance for address compression—a syntactic feature of the protocol that enables more concise representations…

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Disaster Recovery Planning for IPv6 DNS Outages

As organizations transition to IPv6, they encounter a new set of disaster recovery considerations that are unique to the protocol’s architecture and its interaction with DNS infrastructure. DNS remains a linchpin service, crucial for mapping domain names to IP addresses, and in an IPv6-enabled environment, its reliability becomes even more critical. The resilience of DNS…

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