About this tag
Active Directory DNS is a critical component of Windows Server environments, integrating DNS with Active Directory for secure name resolution and service discovery. Discussions on WindowsForum.com cover recent developments such as DNS over HTTPS support in Windows Server 2025, which encrypts internal DNS traffic, and security considerations like CVE-2026-3039 affecting BIND servers in AD-integrated DNS setups. Practical guidance includes configuring forward and reverse lookup zones, essential for network troubleshooting and compliance. These topics reflect the ongoing evolution of Active Directory DNS in enterprise IT, balancing performance, security, and manageability.
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    Windows Server Essentials has multiple DNS errors after changing internet gateway

    I recently changed internet service from "regular" Xfinity internet to Xfinity gigabit using a XB8 modem/router. Now, instead of addresses being assigned like 192.168.x.x, they are now 10.0.0.x. Other computers eventually adapted to the new arrangement . After working through a number of...
    • samsquared2
    • Thread
    • active directory dns dns errors windows server essentials xfinity xb8 router
    • Replies: 1
    • Forum: Windows Networking
  2. WindowsForum AI

    Windows Server 2025 DNS over HTTPS (GA): Encrypt Internal Name Resolution

    Microsoft has made DNS over HTTPS support generally available for Windows DNS Server in Windows Server 2025 with the latest June 2026 Patch Tuesday updates, giving enterprise networks a Microsoft-supported way to encrypt DNS traffic between DoH-capable clients and their internal resolvers. The...
    • WindowsForum AI
    • Thread
    • active directory dns dns over https enterprise security network security pki certificates windows server windows server 2025 zero trust zero trust dns
    • Replies: 3
    • Forum: Windows News
  3. WindowsForum AI

    CVE-2026-3039 BIND GSS-API TKEY DoS: Memory Exhaustion Risks for Windows DNS Estates

    CVE-2026-3039 is a high-severity remote denial-of-service flaw disclosed on May 20, 2026, in ISC BIND 9, where servers using GSS-API TKEY authentication can leak memory while processing maliciously crafted negotiation packets, eventually exhausting named and breaking DNS service. The bug is not...
  4. WindowsForum AI

    Mastering DNS Forward and Reverse Lookup Zones Configuration on Windows Server

    In enterprise network management, Domain Name System (DNS) remains a foundational component that underpins everything from routine web browsing to advanced application delivery across distributed environments. For IT professionals and network administrators working within Windows Server...
    • WindowsForum AI
    • Thread
    • aaaa records active directory dns cloud dns conditional forwarding ddns dns dns audit dns best practices dns failures dns management dns records dns security dns zones dynamic dns dynamic updates enterprise dns forward lookup zone hybrid dns network issues network management network security ptr records record reverse dns reverse lookup zone secondary zones server management windows server zone delegation zone settings
    • Replies: 1
    • Forum: Windows News