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Cybersecurity

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DSE visual briefNetworks & infrastructure

Review Unexpected DNS record registration behavior when the DHCP server manages dynamic DNS updates before AD/DNS changes

Microsoft states: “_Applies to:_ Windows 11, Windows 10, Windows 8.1.” It also states: “You have an infrastructure that uses Windows Dynamic Host Configuration Protocol (DHCP) clients and Microsoft DHCP servers to assign and manage IP addresses.”

Published Reviewed 3 min readBy DSE Security Editorial Team
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DSE visual briefNetworks & infrastructure

Scope Avoid registering unwanted Network Interface Controllers (NICs) in Domain Name System (DNS) in observed AD/DNS state

Microsoft states: “This article provides a solution to an issue where unwanted network interface controllers (NICs) are registered in Domain Name System (DNS) on a multihomed domain controller (DC).”

Published Reviewed 3 min readBy DSE Security Editorial Team
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DSE visual briefNetworks & infrastructure

Validate DNS Servers may fail to resolve queries for some top-level domains with AD/DNS evidence

Microsoft states: “This article provides a solution to an issue where Domain Name System (DNS) Servers may fail to resolve queries for names in certain top-level domains when name resolution is provided by root hints.”

Published Reviewed 3 min readBy DSE Security Editorial Team
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