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        "title": "Get-ADDomainController: inventory addomain controller with rollback checks",
        "summary": "Use Get-ADDomainController to review this narrow operational decision without extending the source beyond its stated scope.",
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        "published_at": "2026-08-27T17:05:04+00:00",
        "modified_at": "2026-08-27T17:14:54+00:00",
        "reviewed_on": "2026-08-27",
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        "potentially_affected": "Teams, systems, services, or facilities within the stated scope of Get-ADDomainController",
        "dse_recommendation": "Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.",
        "primary_source": {
            "name": "Get-ADDomainController",
            "url": "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-addomaincontroller?view=windowsserver2025-ps",
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        "content_html": "<p>Treat this document as a focused evidence review: Get-ADDomainController: inventory addomain controller with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.</p>\n<h2>Source fact:</h2>\n<p>The official <a href=\"https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-addomaincontroller?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Get-ADDomainController</a> from Microsoft supports the following bounded statements:</p>\n<ul>\n<li>At SYNOPSIS, Microsoft states: “Gets one or more Active Directory domain controllers based on discoverable services criteria, search parameters or by providing a domain controller identifier, such as the NetBIOS name.” The research record locates this support at <strong>SYNOPSIS</strong>.</li>\n<li>At DESCRIPTION, Microsoft states: “The Get-ADDomainController cmdlet gets the domain controllers specified by the parameters.” The research record locates this support at <strong>DESCRIPTION</strong>.</li>\n</ul>\n<p>The source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.</p>\n<h2>What the source does not establish</h2>\n<p>The cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. It does not establish a deployment&#8217;s current state, authorize a production change, prove compliance, or show that Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials are healthy. Documented options are review inputs, not universal mandates.</p>\n<h2>Applicability questions</h2>\n<ul>\n<li>For source statement 1 at <strong>SYNOPSIS</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>For source statement 2 at <strong>DESCRIPTION</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?</li>\n<li>Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?</li>\n<li>What result would disprove the working assumption and return the issue to the owner?</li>\n</ul>\n<h2>DSE recommendation:</h2>\n<p>DSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.</p>\n<p>Translate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials, while excluding secrets and sensitive personal or topology data from ordinary tickets.</p>\n<h2>Verification and evidence</h2>\n<p>Tie each conclusion back to <strong>SYNOPSIS</strong>; <strong>DESCRIPTION</strong> and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.</p>\n<p>Label this evidence set <strong>DSE-20260827-142</strong> so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.</p>\n<p>Keep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.</p>\n<h2>Official references</h2>\n<ul>\n<li><a href=\"https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-addomaincontroller?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Get-ADDomainController</a> — Microsoft</li>\n</ul>",
        "content_text": "Treat this document as a focused evidence review: Get-ADDomainController: inventory addomain controller with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Get-ADDomainController from Microsoft supports the following bounded statements:\n\nAt SYNOPSIS, Microsoft states: “Gets one or more Active Directory domain controllers based on discoverable services criteria, search parameters or by providing a domain controller identifier, such as the NetBIOS name.” The research record locates this support at SYNOPSIS.\nAt DESCRIPTION, Microsoft states: “The Get-ADDomainController cmdlet gets the domain controllers specified by the parameters.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. It does not establish a deployment’s current state, authorize a production change, prove compliance, or show that Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials are healthy. Documented options are review inputs, not universal mandates.\nApplicability questions\n\nFor source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials, while excluding secrets and sensitive personal or topology data from ordinary tickets.\nVerification and evidence\nTie each conclusion back to SYNOPSIS; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\nLabel this evidence set DSE-20260827-142 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\nOfficial references\n\nGet-ADDomainController — Microsoft",
        "content_markdown": "Treat this document as a focused evidence review: Get-ADDomainController: inventory addomain controller with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [Get-ADDomainController](https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-addomaincontroller?view=windowsserver2025-ps) from Microsoft supports the following bounded statements:\n\n- At SYNOPSIS, Microsoft states: “Gets one or more Active Directory domain controllers based on discoverable services criteria, search parameters or by providing a domain controller identifier, such as the NetBIOS name.” The research record locates this support at SYNOPSIS.\n\n- At DESCRIPTION, Microsoft states: “The Get-ADDomainController cmdlet gets the domain controllers specified by the parameters.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\n\n## What the source does not establish\n\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. It does not establish a deployment’s current state, authorize a production change, prove compliance, or show that Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials are healthy. Documented options are review inputs, not universal mandates.\n\n## Applicability questions\n\n- For source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\n\n- What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\n\n- Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\n\n- What result would disprove the working assumption and return the issue to the owner?\n\n## DSE recommendation:\n\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\n\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials, while excluding secrets and sensitive personal or topology data from ordinary tickets.\n\n## Verification and evidence\n\nTie each conclusion back to SYNOPSIS; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\n\nLabel this evidence set DSE-20260827-142 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\n\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\n\n## Official references\n\n- [Get-ADDomainController](https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-addomaincontroller?view=windowsserver2025-ps) — Microsoft"
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                "articleBody": "Treat this document as a focused evidence review: Get-ADDomainController: inventory addomain controller with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Get-ADDomainController from Microsoft supports the following bounded statements:\n\nAt SYNOPSIS, Microsoft states: “Gets one or more Active Directory domain controllers based on discoverable services criteria, search parameters or by providing a domain controller identifier, such as the NetBIOS name.” The research record locates this support at SYNOPSIS.\nAt DESCRIPTION, Microsoft states: “The Get-ADDomainController cmdlet gets the domain controllers specified by the parameters.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. It does not establish a deployment’s current state, authorize a production change, prove compliance, or show that Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials are healthy. Documented options are review inputs, not universal mandates.\nApplicability questions\n\nFor source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials, while excluding secrets and sensitive personal or topology data from ordinary tickets.\nVerification and evidence\nTie each conclusion back to SYNOPSIS; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\nLabel this evidence set DSE-20260827-142 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\nOfficial references\n\nGet-ADDomainController — Microsoft",
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